Wednesday, March 30, 2011

The Sustainable Management of Maritime Archaeology: National Budgets, Museums, and People.


Jason Lain Lunze


“We all have our time machines. Some take us back, they're called memories. Some take us forward, they're called dreams.” Jeremy Irons



Introduction:
            The word “sustainable” has become a buzz word in the academia over the last 20 years or so, largely as it spread away from centers of academia and into the public consciousness.  It is a word which is hard to describe and define as it is almost an adjective to any other which it is linked to.  Even worse it has become culturally linked as a synonym to compromise.  There has been precedent in maritime archaeology starting in the 1980’s with publications showing maritime cultural resources as a finite resource (Prott 2000, 269).  On the verso of that coin some of the most effective national programs which where introduced around the world in the late 1980’s were implemented with the limited resource of available personnel (Jameson and Scott-Ireton 2007, 33-35).  In our ever expanding society, maritime finds are under threat from our modern industrial aggregate and shipping industries (Adams et al. 1990, 13). Wrecks and submerged settlements are also under threat from the draining of submerged surfaces for agriculture (Willems 1997, 35-37).  These non-renewable resources are also under threat from the ravages of sport divers and salvage companies through ignorance or intended malice (Prott 2000, 599).  With all this one can see the urgency in recording known sites and protecting them, but the question naturally turns to funding and supportive structures.  Regardless if you think that archaeology and historic preservation is taxes well spent as many archaeologists say, the sustainability of the most expensive branch of archaeology is a subject which must be addressed. 
Indeed sustainability is fundamental in the ethos which goes behind the International charter on the protection and management of underwater cultural heritage developed by the International Council on Monuments and Sites in their advisory role to UNESCO.  International corporations and lobbying agencies are beginning to support the sustainable caretaking of submerged resources to protect from bad publicity and criminal prosecution (Newell and Garner 2006, 8-13). With all the good will and good intentions that archaeologist, cultural historians, governments, and private industry have towards the field of maritime archaeology; the three limiting non-renewable resources protecting cultural heritage are the small number of professional maritime archaeologists, their lack of time, and the lack of funding for rescue excavations let alone long-term research to sustain their population.  The problem is not limited to the community of maritime archaeology alone; we are after all an interconnected discipline, like the biological diversity which inspired the first concepts of sustainability (Jameson and Scott Ireton 2007, 33-41).
 If we are to talk about how the trans-national spread of common empathy occurred to start protecting maritime heritage and how we fund this endeavor we must tackle an even bigger issue at the heart of all archaeology and historic preservation, the notion of “value”.

“Use of the term “value” is increasingly permeating public, private, and international discourses on heritage management.  We hear about human vs. material values, tangibles vs. intangibles, moral vs. corrupt values, and religious vs. secular values.  In many of our discussions, the word “value” is used interchangeably with other terms such as attribute, quality, and interest.  But the term “value” is useful because it commonly connotes humanistic and emotional qualities.  Values relate to tangibles and intangibles that define what is important to people.  In all societies a sense of well-being is associated with the need to connect with and appreciate heritage values.  In heritage management, we commonly articulate
‘values” as attributes given to sites, objects, and resources, and associated intellectual and emotional connections that make them important and define their significance for a person, group, or community (Jameson and Scott-Ireton 2007, 1).

            Such a sense of humanism is not new to archaeology as a discipline.  Popular books by historical archaeologists like Ivor Noel-Hume including All the Best Rubbish, being an antiquary’s accounts of the pleasures and perils of studying and collecting everyday objects from the past poignantly demonstrate the human attachment to the past and it’s relics.  As Ivor Noel-Hume says, “Perhaps by means of controllable retrocognition man will eventually find a way of bridging time, but until he does, conscious imagination remains our only vehicle, a time machine powered by the images and artifacts that the past has left in its wake (1974, 55).”  It is because a certain portion of the human population values the past and the fact that our only way of studying its remains which are a non-renewable resource that we have the common ground to engage each other.  This means that while they may seem like disparate branches to some, the archaeologist can have a common value set as the museum curator as well as the artifact and art conservator.  Beyond this, sustainability of this field lies not in the hands of governments or scientists, but in the common people who go to museums and vote to pay those taxes which we say are well spent (Knell 2004, 179-184). That being said, the majority of legislation has not been sponsored by the local farm boy turned activist, but by established archaeologists working in the field with knowledge of how their governments and institutions work together, and even with a collective empathy or common goal such as the ICOMOS Charter many nations and individuals disagree on how and what to value and protect (Dromgoole 2006).
            While the ICOMOS Charter may be one of the first internationally empathetic ways of dealing with our collective cultural heritage in the world’s oceans, seas, and rivers, the charter is the end result of many decades of local activists’ endeavors to protect their regional and national cultural heritage.  This is also one of the reasons why the many participants of the ICOMOS Charter had so many conflicting interests.  National identities always play a part of how any project gets funded and to what extent it is valued.  The following sections of this paper will detail the origins of sustainability by illustrating some of the pioneers from multiple nations.  With our present state in sustainable management of maritime heritage harkened by Jameson and Scott-Ireton, “As archaeologists and cultural resource managers, we endeavor to develop more holistic interpretations in which values of sustainable environment and heritage are inextricably linked.  We have recognized that multidisciplinary and inclusive approaches are the most effective (Jameson and Scott-Ireton 2007, 1).”  The past of our discipline is full of the hardships of people who struggled to protect their local heritage and it would be from humble origins that the collective empathetic ethos would develop and how they creatively helped pass legislation and found national funding for their projects often without national or regional funding sources.   It must be explained to the reader that these pioneers have the obligation of sustaining the systems they established while supporting new techniques and supporting the enthusiasm of the next generation; a tall order for any discipline. 

The Netherlands:
            It is only fitting that we begin this dialogue on the origins of sustainable management of submerged cultural heritage in the country which has records the first professional archaeologist.  In 1818 Caspar Jacob Christian Reuvens began his tenure at Leiden University (Willems et al. 1997, 35).  It has a strong national empathy for the sea, but until five decades ago this was largely not expressed in the way it legally protected its maritime cultural heritage (Dromgoole 2006, 161-165).  The Netherlands has a long tradition of sea trade and exploration, but despite this the work done in the Netherlands up until the 1960’s was largely framed around commercial expansion of ports and polders or the purvey of antiquarian dealers of salvaged goods (Willems et al. 1997, 38-39). Exceptions like the excavation of the Utrecht Boat while excavated and recorded with best intentions failed due to a lack of proper description and the misidentification of the find from a historical perspective (Willems et al. 1997, 40).  However, some very good recording took place, but as a whole was the exception to the rule (Willems et al. 1997, 37).

Figure 1.  Even though the Netherlands is a seafaring nation 19th century recording of submerged cultural material is rare.  This example is one of the best recorded finds a logboat recovered at Nijeveen in 1870 (Willems et al. 1997, 37).

This is very similar to the experience with maritime archaeology in North America during the first half of the 20th century.  Ivor Noel-Hume noted or rather lamented the loss of much cultural data in the U.S. due to the commercial aspect of salvage and maritime heritage through out his life and eloquently demonstrates it in his work All the Best Rubbish when he discusses the commercial salvage of material from the Yorktown Fleet of 1781 (1974, 81).  Because maritime heritage, whether it be shipwrecks or submerged settlements are beyond the reach on the normal person, they are therefore hard to argue to protect.  Such comments are the lament of Jameson and Scott-Ireton in their edited work on public interpretation by the worlds submerged cultural heritage (2007).  This was no exception in the Netherlands, until the post war expansion of port infrastructure and the draining of polders brought the population of the Netherlands face to face with their lost and newly found maritime heritage.  The phenomenal preservation by geologic processes of many sites in the Netherlands as well as the previously mentioned expansion is the main reason why the protection of maritime heritage started early in this country (Willems et al. 1997, 40-41).
            While in many cases this good preservation which spurred many to preserve maritime heritage in the Netherlands had its benefits, many problems where created by this.  The locus of “value” in the Netherlands early on was on the distant past through the middle ages with little interest in the Renaissance and later periods.  Large objects like ships where not preserved or recorded in their entirety and much information was lost during the early to mid 20th century.  Museums collected objects which could be easily displayed and well preserved, while many cultural remains were allowed to fall through the cracks.  A good example of this Dutch museological phenomenon can be seen in the treatment of the artifacts from Nova Zembla.  In 1596 Willem Barentsz reached Nova Zembla but had to abort his attempt to find a passage to India, starving and without hope of direct rescue they abandoned their shelter in the spring of 1597 to reach the Kola Peninsula and rescue with return to the Netherlands.  The expedition lost more than just their belongings which were recovered by seal hunters in 1871, but the life of their brave leader Barentsz who died while examining navigational charts on the journey to the Russian mainland.  This collection of artifacts became a Victorian fascination to many upon their return, but they were never properly drawn or recorded until the late 1990’s by the Rijksmuseum Amsterdam (J. Bratt et al. 1998). 
            This is not inclusive of the Netherlands alone.  Items of a National import are often the first to gather to national museums and preserved for future generations, especially if they are exceptional or pretty examples (Clack and Brittain 2007, 114-117).  It is a problem all heritage managers struggle with today and goes back to how and what we value.  It has great impacts on how and what we will preserve for future generations.  Throughout the 1950’s and through the 1960’s in the Netherlands ship finds largely where poorly recorded and preserved with emphasis being placed on the preservation of objects which would fill museum collections.  This did not change with the passing of the 1961 Monument s Act in the Netherlands (Willems et al. 1997, 43).  In the end it was a group of little people (not dwarves) but rather local interest over the poor handling and storage of material in harbor expansion projects which spurred on what would become volunteer and activist preservation at a local level in the Netherlands (Willems et al. 1997, 44-45).  This would in turn lead to the paradigm of research in the Netherlands to shift from the extraction of materials for museums and or cursory reports to the protection of important sites in situ for future research as a burgeoning sense of responsibility for material culture spread in the Dutch archeological cadre during the 1960’s and 1970’s. 

“A better understanding of the effects of antiquarianist treasure hunting on heritage management as a whole has been translated into rigid ethical codes.  Heritage management entered a stage in which wholesale rescue excavations in the polders were temporised by frugally setting aside important shipfind sites through physical protection and giving more attention to adequate research.  The original project approach was thereby converted to a long-term perspective (Willems et al. 1997, 46). 

This was the beginnings of the sustainable policies now in place in the Netherlands.
            Even with the advent of in-situ preservation in the Netherlands some expansion projects strain the local funding agencies as well as volunteer work to the point where a new shift has occurred towards mitigation.  Adams et al. in their work on Dredgers and Archaeology eloquently lay out a framework in which heritage management can work with larger commercial and government projects which damage or destroy the cultural heritage in their wake to produce some useful data.  The argument goes that finds which are more common can be recorded and published before they are destroyed to the best of the ability of those available.  An example from the work at the Slufter site can be seen in Figure 2.  This does not mean that this should be standard practice and throughout this work some sites were designated protected areas and left undisturbed with only cursory mention to location and state of preservation in-situ (Prott et al. 2000, 302-305).  The presence of competent maritime activists both professional and vocational in the case of the Slufter project helped break the deadlock to preserve the sites in the Slufter in the Netherlands.  Funding was finally provided by Ministry of Welfare and other organizations to support this documentation.

If it is convincingly probable that important archaeological values are at stake a serious effort should be made to record what will be lost.  To this end the development of a line of action indicating how and according to what priorities archaeological information and remains will be handled can be a considerable help in planning.  Budgetary consequences are divisible in a fixed and variable part.  The first is the minimal requirement for general documentation and- if necessary- on-site presence of archaeological staff (Adams et al. 1990, 153).

Mitigation at its core as part of the techniques employed in the Netherlands has at its heart sustainability as it requires planning, preferential choices.  It goes beyond rescue interventions but now looks into the sustainable management of the 435+ wrecksites uncovered in the polders and countless other sites.  It covers the planning for future management but also preservational issues.  It delves into the curation of the Dutch heritage and gives lessons to all maritime historians seeking inspiration.  “In development plans it seeks to include inspired archaeology.  This requires scientific curiosity and explicit priorities then and there.  Mitigation is certainly not about the dismal reduction of archaeology to standardized recording (Prott et al. 2000, 305).  In the Dutch case this has taken much innovation, but its reliance upon people who are “inspired” by their cultural heritage lends itself to a willful hopeful sustainability of their cultural heritage in their home waters and abroad. 


Figure 2.  An example of the type of data that can be recovered by proper mitigation.  These are some of the small finds recorded during the dredging of the Slufter as a waste disposal site in the Netherlands (Adams et al. 1990, 97).


United Kingdom:
            The United Kingdom is an island nation whose maritime history spans thousands of years.  In this regard it is similar to the Netherlands.  It’s maritime heritage is also under threat from development by industry (Dromgoole 2006, 314).  This has led to a fairly top down administrative approach to how wrecks are curated.  This has not always been the case, if we are to understand the sustainability of maritime heritage in the UK then we need to go back to the first professional recording of an archaeological site in this country.  This is nearly as far back as the work of Caspar Jacob Christian Reuvens in Leiden, for in 1822 the wreck of a 16th century wreck was exposed in the River Rother (Figure 3).  Unlike many other finds of before in the 18th century as well as finds in the 19th century this wreck was professionally surveyed by a maritime architect (Marsden 1997, 15-17).  This is also the oldest known excavation which records in the finds a vial for an hourglass, but that is of course a tangent that relates to the adherence to the antiquarian love of objects rather than research into their historical function or social use.  For the most part throughout the 19th century through the early to mid 20th century the values applied to recovered maritime heritage where largely the same as those in the Netherlands, antiquary in nature and focused upon the recovery of objects of national or art value for museums (Marsden 1997, 16-20).

Figure 3.  Part of the 1822 recording of a 16th century wreck in the Rother River during clearage operations (Marsden 1997, 16).

            The situation can be summed up by the fact that in 1953 after a massive storm hit the coast of Kent hundreds of late 17th and early 18th century wine bottles refilled with beer, for which the local inhabitants collected and put in their curio cabinets (Noel-Hume 1974, 75-77).  English law in the period of the 19th century through the passing of the 1973 Protection of Wrecks Act was dominated by the salvage laws and the law of the sea.  However, whereas activist and volunteer engagement in the Netherlands had been sporadic and local by 1981 the UK had a powerful force in the formation of the Nautical Archaeology Society which took over publication of the International journal of Nautical Archaeology and became government funded in 1991 (Marsden 1997, 20).  In the wake of the ICOMOS charter the UK is on the verge of becoming one of the few countries to be able to rightly claim a measure of sustainability in regards to its submerged cultural heritage largely by the integration of vocational and professionals in many professions.  It must be noted that this was not always the case and a few examples are worth mentioning to stress the issues that the UK has faced over the last sixty years since the end of the Second World War.
            In 1910 when it was decided that a new County Hall should be built on the south bank of the River Thames a boat from the Roman period was exposed by the workmen.  The wreck was excavated and recorded due to its antiquity as there was a fashion in England during this period all the way through the present time towards Roman influence in the UK.  However, while the boat was shown with much ado by the press and public alike the director of the London Museum wrote in 1912 two years after its discovery and one year after its removal to the museum, “We have now finished with the Roman boat.  Another is not likely to be found, we will take good care of that.  This echoes the sentiments of all the officials of the London County Council who have been bothered with this white elephant (Marsden 1994, 109)”.  This however, is a problem harkened by all museums today.  “Museums have notoriously limited budgets; far from engaging in rescue excavation or field projects, many of them have enough difficulty in conserving and displaying their existing collections (Knell 2004, 180).  The true state of the preservation was not known until it was decided to move it by dismantling it and then move it to permanent storage in 1978 (Marsden 1994, 109). 
            This is in contrast to the work carried out in the Netherlands.  As has been previously shown, while excavations or uncovering of cultural material there was not always recorded in full, cursory reports by staff of local or national authorities with a level of competence were (usually) employed (Willems et al. 1997, 44-46).  The UK has a long tradition of the vocational archaeologist.  They also have a long tradition of varying degrees of recording finds (Knell 2004, 184).  The prohibitory cost of excavation, conservation, and preservation of materials from submerged sites has often left administrators of cultural heritage reluctant to even protect known sites in the UK.  The New Guy’s House boat which has been dated to the second century A.D. was uncovered during construction.  Very little was done to record this site, but once recognized and dated their was an attempt to protect it through the Department of the Environment but the site was classified as a chattel or moveable object and therefore not acceptable under the current legislation of the early 1960’s.  This site was never re-excavated for further documentation and was not protected until a large group of professionals and vocationals fought for its preservation leading it to be a protected monument on the 22nd of June 1983 (Marsden 1994, 97).  This only was possible after the proper wording was incorporated into the 1979 Ancient Monuments and Archaeological Areas Act by people vested in these sites protection (Marsden 1997, 20).
            It was equally hard to publish the findings from submerged martitime culture in the UK until the past decade.  While previous media engagement as well as the 16 hour live coverage of the warship Mary Rose is largely responsible for the continued public support of this project maritime archaeology in general often does not have the visual appeal to be sustainable or have a place in mainstream media (Clack and Brittain 2007, 121).  The Blackfriars #3 ship which has been dated to circa 1400 A.D.was originally excavated in 1970 did not have a formal examination and publication until funding became available in 1991 when English Heritage and the Museum of London provided funding to do so.  Much information was lost due the damage of the material in transport as well as its storage (Marsden 1994, 57-59).  The use of commercial companies for heritage management as well as the funding of organizations like the Nautical Archaeology Society founded in 1981 has continued to leave the UK with a disparate standard internally.  While many laws and infrastructures exist in the UK the formation of a sustainable paradigm to, “enable ‘joined-up’ up government” has been slow to fruition (Dromgoole 2006, 347). 
            While the loss of data in the UK as a result of this schism in the past may appear to the world as a crime against out collected cultural sensibilities; as stated before in the example of the centrally controlled and directed work in the Netherlands some information was also lost.  The governmental structure of heritage management in the UK is taxed, especially with the management of offshore developments.  What has ended up happening is that private companies such as Wessex Archaeology (Figure 4), have been contracted by English Heritage to fill the gap (Newell and Garner 2006, 82-122).  At the same time, English Heritage has wisely chosen to develop an Archaeological Diving Unit which has in the past worked directly with the Nautical Archaeology Society to train vocationals to preserve and appreciate their local heritage (Marsden 1997, 20-21).  Many of these vocationals will hopefully move on to permanent positions, but due to the fact that, “…advising on post excavation writing up and publication of underwater sites is not part of its responsibility.”,  the vocational in the UK in regards to the Diving Unit of English Heritage still has many hurtles before he or she can become a proper steward and take academic ownership of any cultural heritage (Marsden 1997, 19-20).  Both the commercial and vocational agents in the UK are therefore engaged which enables English Heritage to better manage in a sustainable fashion its submerged maritime cultural heritage. 

Figure 4.  Pratt & Whitney radial engine from a WWII American Boeing B-17 flying fotress beting recorded by Wessex Archaeology at the request of English Heritage and other corporations (Newell and Garner 2006, 93).




           
United States of America:
            While the United States of America as a political entity is younger than the two social constitutional monarchies mentioned before, it has a cultural heritage possibly even more varied than both combined stretching back at least 10,000 years.  The management of submerged cultural heritage in the US is very different from the two countries previously mentioned, but this has more to do with the composition of our governmental structure than in a disparate set of material culture or moral values.  As is the case with the Netherlands and the UK submerged material culture is threatened from economic development, sport divers, and commercial salvage operations (Dromgoole 2006, 351-356).  Because of the capitalist and entrepreneurial nature of the American society there was never an original academic philosophy in regards to submerged cultural heritage in the US.  From the formation of our country in 1787 by the adoption of a formal constitution the US has largely viewed lost articles from the past in its waters as things to be salvaged.  This mentality can be viewed by the clearing of the Delaware River in 1948 in which an intact colonial cargo vessel was discovered, salvaged, and destroyed without regard to the loss of cultural information (Noel-Hume 1974, 73-74).  As stated, “…the remains of boats, barrels, wooden boxes, clothing, leather goods, and countless other artifacts of earlier times are smashed, scooped up in the jaws of mechanical excavators, and dumped where no one will ever find them (Noel-Hume 1974, 73).

Figure 5.  Mid to late 18th century glass wine bottles being recovered from wrecks thought to be from the Battle of Yorktown by helmet divers in the 1930’s (Noel-Hume 1974, 81).


            It would be the double-edged sword of sport divers that would spur on the first attempts of sustainable preservation of submerged cultural heritage in the US.  “In 1960-61, sport divers succeeded in having two sites in Lake Champlain added to the list of Historic Landmarks: the Revolutionary War ships sunk at Valcour Bay and the British warships of the War of 1812 sunk at Plattsburg Bay (Prott et al. 2000, 355).  However, at the same time, irreparable damage was being done to sites by not so conscientious divers across the US and the Caribbean.  This is in sharp contrast to the salvage and loss of a warship which sank in 1757 during the Seven Year’s War in Lake George.  This vessel was completely destroyed by being cut up for souvenirs in 1903 (Jameson and Scott-Ireton 2007, 114).  This would be a story told over and over again in both Lake George and Lake Champlain to the lament of the present archaeological and historical community.  Some light did come from a vocational during the end of this period in Lake George.  Terry Crandall, a vocational historian did scuba searches under a permit from the State of New York in 1963-64 which be the historic baseline for all future research in the area (Jameson and Scott-Ireton 2007, 115).
            Lake George and Lake Champlain were not isolates in this continuing struggle to find a sustainable balance between commercial antiquarianism, historical fanaticism, and benign neglect.  This story played its part all over the US and the Caribbean until the passing of The Abandoned Shipwrecks Act of 1987 (Prott et al. 2000, 354-355).  Due to the nature of the government of the world’s oldest unchanged constitutional system even with the passing of this law the federal beaurocracy and its relationship to state rights has made it almost impossible to declare an abandoned wreck in practice protected without both a unilateral agreement between a state preservation agency or a vested non-governmental organization and the federal authorities (Jameson and Scott-Ireton 2007, 85-180).  Projects that have managed to succeed in this fashion often take advantage of a certain amount of historical fanaticism.  While the wrecks of the USS Monitor receive dedicated NOAA Marine Sanctuary status through the National Parks and Historic Register as well as having upper Federal protection, wrecks of older date or lacking a “National” character are often left forgotten and exposed. 
            However, since the passage of The Abandoned Shipwrecks Act of 1987 the amount of general salvage has continued to go down as states now have first right of refusal to applications.  The 1990’s through the early 2000’s is now seen by many in the US as being our high water mark when it comes to sustainable management of submerged cultural heritage (Prott et al. 2000, 357-359).  While work on saving submerged cultural heritage of “national” character still continues local governments in the form of state agencies as well as local non-government organizations began to take proper ownership of their submerged cultural heritage. Partly this was due to the import of ideas and personnel from outside such as the influence and implementation of the Nautical Archaeology Society in the US starting in the late 1980’s (Jameson and Scott-Ireton 2007, 85-180). 
A shining example of the use of technical and ethical personnel from abroad can be seen in the recovery, excavation, and preservation of the American Civil War submarine H. L. Hunley (1864) of which I was lucky enough to have been a brief part of.
“This included the prior obtaining of finance, social and political backing, expert staff, a large conservation facility and an existing and well-regarded exhibition venue in Charleston, South Carolina.  The convening of an international forum designed to air the many conservation, ethical, and archaeological issues, with a view to their satisfactory resolution well before the excavation and lift occurred, was another step toward the establishment of best practice…(Mardikian 2004, 137).
This is however, the case in which material of “national” character is the focus of preservation and it does not apply to most wrecks in the US.  It is also a case where negotiation between ownership was necessary as it is technically a war grave and a memorandum of agreement had to be formulated between the Federal government and the State of South Carolina (Jameson and Scott-Ireton 2007, 196).
            Because of the separated nature of local governments in the US it will be work like that of Gordon Watts and Kurt Knoerl with providing a common link through the online Museum of Underwater Archaeology that may provide the answer for the future of sustainable engagement of the public and the proper sharing of information between parties (Jameson and Scott-Ireton 2007, 223-239).  Federal organizations like NOAA and the National Parks Service in the US have shared links and pages with the Museum of Underwater Archaeology over the past ten years and this has lead to local people as well as Americans in general to better appreciate the varied submerged cultural heritage within the US and abroad (Jameson and Scott-Ireton 2007, 223-239).  This “web” of support to all those in the US who love ships and the sea has ushered in a new era of dialogue and discourse which has led to better practice as well as help those people with inspiration find others to work with (Jameson and Scott-Ireton 2007, 223-239).


Figure 6.  NOAA Monitor Marine Sanctuary page linked to Kurt Knoerl’s Museum of Underwater Archaeology webpage.  This has become an interactive way to share knowledge with the public as well as professionals (Jameson and Scott-Ireton 2007, 228).
           
Conclusion:
            It is no coincidence that I decided to end my central portion of this text with how the US has decided to seek help at a national level as well as internationally for its problems relating to submerged or underwater cultural heritage.  It is part of the growth of what I mentioned in the introduction. The urgency in recording known sites and protecting them has become a quandary when question naturally turns to funding and supportive structures.  Regardless if you think that archaeology and historic preservation is taxes well spent as many archaeologists say, the sustainability of the most expensive branch of archaeology is a subject which is being addressed no longer as isolated cases make it necessary, but as prehistoric cultures and moveable cultural heritage in the way of ships, plane, and submerge prehistory are being examined in nations beyond their origin.  The global empathy which is at the heart of the ICOMOS charter has its beginnings in previous agreements between governments.  The agreement between the US and France over the CSS Alabama made cooperation and expertise in the way of French personnel to assist in the conservation of the H. L. Hunley a few years after.  The Dutch VOC wrecks in Australia prompted cooperation and heritage agreements between these countries and further trade in expertise. 
            The Dutch story cited in this text shows the peril of having only a single academic cadre to care for underwater cultural heritage.  While on the same token they have given us the framework to use for mitigation in our ever expanding society.  Mitigation is certainly not about the dismal reduction of archaeology to standardized recording (Prott et al. 2000, 305).  In the Dutch case this has taken much innovation, but its reliance upon people who are “inspired” by their cultural heritage lends itself to a willful hopeful sustainability of their cultural heritage in their home waters and abroad.  In the case of the UK what has ended up happening is that private companies such as Wessex Archaeology have been contracted by English Heritage to fill the gap (Newell and Garner 2006, 82-122).  At the same time, English Heritage has wisely chosen to develop an Archaeological Diving Unit which has in the past worked directly with the Nautical Archaeology Society to train vocationals to preserve and appreciate their local heritage (Marsden 1997, 20-21).  Many of these vocationals will hopefully move on to permanent positions, but due to the fact that, “…advising on post excavation writing up and publication of underwater sites is not part of its responsibility.”,  the vocational in the UK in regards to the Diving Unit of English Heritage still has many hurtles before he or she can become a proper steward and take academic ownership of any cultural heritage (Marsden 1997, 19-20).  Both the commercial and vocational agents in the UK are therefore engaged which enables English Heritage to better manage in a sustainable fashion its submerged maritime cultural heritage.
            It would be the double-edged sword of sport divers that would spur on the first attempts of sustainable preservation of submerged cultural heritage in the US.  “In 1960-61, sport divers succeeded in having two sites in Lake Champlain added to the list of Historic Landmarks: the Revolutionary War ships sunk at Valcour Bay and the British warships of the War of 1812 sunk at Plattsburg Bay (Prott et al. 2000, 355).  This is in sharp contrast to the salvage and loss of a warship which sank in 1757 during the Seven Year’s War in Lake George.  This vessel was completely destroyed by being cut up for souvenirs in 1903 (Jameson and Scott-Ireton 2007, 114).  This story played its part all over the US and the Caribbean until the passing of The Abandoned Shipwrecks Act of 1987 (Prott et al. 2000, 354-355).  Due to the nature of the government of the world’s oldest unchanged constitutional system even with the passing of this law the federal beaurocracy and its relationship to state rights has made it almost impossible to declare an abandoned wreck in practice protected without both a unilateral agreement between a state preservation agency or a vested non-governmental organization and the federal authorities (Jameson and Scott-Ireton 2007, 85-180).  Because of the separated nature of local governments in the US it will be work like that of Gordon Watts and Kurt Knoerl with providing a common link through the online Museum of Underwater Archaeology that may provide the answer for the future of sustainable engagement of the public and the proper sharing of information between parties in the US (Jameson and Scott-Ireton 2007, 223-239). 
Regardless of country, governmental system, or the presence or absence of a national budget or and agenda to underwater cultural heritage funding and sustainability always come down to how we value our collective cultural heritage.  Values relate to tangibles and intangibles that define what is important to people.  In all societies a sense of well-being is associated with the need to connect with and appreciate heritage values.  In heritage management, we commonly articulate ‘values” as attributes given to sites, objects, and resources, and associated intellectual and emotional connections that make them important and define their significance for a person, group, or community (Jameson and Scott-Ireton 2007, 1). While the ICOMOS Charter may be one of the first internationally empathetic ways of dealing with our collective cultural heritage in the world’s oceans, seas, and rivers, the charter is the end result of many decades of local activists’ endeavors to protect their regional and national cultural heritage.  The spread of best practice as emphasized in the ICOMOS Charter around the world is commendable, but to hold all to the same standard is ludicrous when many nations do not have the national budget or moral valuation of certain cultural items.  Therefore to reach a sustainable maritime archaeology, “We cannot legislate values.  We can, however, legislate rules which direct behavior.  Environmental and archaeological resources exist and are affected at the most local level-an individual decides to dig a hole or not dig a hole.  Thus, which sites are saved by preservation, or their stories through excavation, are decisions which are best made at the state level where the costs and benefits are most measureable (Prott et al. 2000, 360).
References

J. Adams; A. F. L. van Holk; and Th. J. Maarleveld.  Dredgers and Archaeology, Shipfinds from Slufter.  Archaeologie onder water, 2e onderzoeksrapport Ministrie van Welzijn, Volksgezondheid en Cultuur, Alphen aan den Rijn 1990.

T. Clack and Brittain, M.  Archaeology and the Media. Left Coast Press, Walnut Creek, California, 2007.

Dromgoole, S. The Protection of the Underwater Cultural Heritage, National Perspectives in Light of the Unesco Convention 2001.  Martinus Nijhoff Publishers, Leiden/Boston 2006.

Elia, R. J. US protection of  underwater cultural heritage beyond the territorial sea: problems and prospects.  The International Journal of Nautical Archaeology (1999) 28.2: 145-153.

Fletcher-Tomenius, P.; and Williams, M. The draft UNESCO/DOALOS Convention on the protection of underwater cultural heritage and conflict with the European Convention on Human Rights. The International Journal of Nautical Archaeology (2000) 29.1: 43-56.

Hume, I. N.  All the Best Rubbish, being an antiquary’s accounts of the pleasures and perils of studying and collecting everyday objects from the past.  Harper and Row Publishers, New York, 1974.

International Council on Monuments and Sites.  International charter on the protection and management of underwater cultural heritage.  The International Journal of Nautical Archaeology (1998) 27.3: 183-187.

Jameson, J. H. Jr.; Scott-Ireton, D. A. EDS.  Out of the Blue, Public Interpretation of Maritime Cultural Resources.  Springer, 2007.

Knell, S. J. EDS.  Museums and the Future of Collecting, Second Edition. Ashgate, 2004.

Mardikian, P.  Conservation and Management Strategies Applied to Post-Recovery Analysis of the American Civil War Submarine H. L. Hunley (1864). The International Journal of Nautical Archaeology (2004) 33.1: 137-148.

Marsden, P.  Ships of the Port of London, First to Eleventh Centuries A.D. English Heritage Archaeological Report 3, London 1994.

Marsden, P.  Ships of the Port of London, Twelfth to Seventeenth Centuries A.D. English Heritage Archaeological Report 5, London 1996.

Marsden, P.  Ships and Shipwrecks.  English Heritage, London 1997.

McManamon, F. P.; Stout, A.; Barnes, J. A.; EDS.  Managing Archaeological Resources; Global Context, National Programs, Local Actions.  Left Coast Press, Walnut Creek, California, 2008.

Newell, R. C.; and Garner, D. J. EDS. Marine aggregate extraction, helping to determine good practice.  Healey’s Printers Limited, 2007.

Prott, L. V.; Planche, E.; Roca-Hachem, R. EDS. Background Materials on the Protection of the Underwater Cultural Heritage.  Ministere de la Culture et de la Communication (France) 2000.

Tomalin, D. J. Excavation versus sustainability in situ: a conclusion on 25 years of archaeological investigations at Goose Rock, a designated historic wreck-site at the Needles, Isle of Wight, England, The International Journal of Nautical Archaeology (2000) 29.1: 3-42.

Walsh, K. The Representation of the Past, Museums and heritage in the post-modern world.  Routledge, London and New York, 1992.

Willems, W. J. H.; Kars, H.; Hallewas, D. P. EDS.  Archaeological Heritage Management in the Netherlands, Fifty Years State Service for Archaeological Investigations.  Van Gorcum, 1997.





Friday, March 18, 2011

Post St. Patrick Day Post...



As a tribute to St. Patrick and perhaps St. Brendan’s journey I have decided to finish my discussion on a nautical piece normally thought only as a crude time keeper for the Dutchmans, English, or chip log.  As mentioned in a previous blog post I said I would go into more detail about how sandglasses are made if only for the purpose of showing the changing society in northern Europe in regards to technological and social change.  The first hourglasses were most likely made in the Mediterranean portion of Italy or France during the 13th century, where Roman period glass production continued after this namesakes fall.  The Roman Empire in its last days had become a God fearing republic and it would be this vestige of the imperial administration which would preserve many texts and technologies from oblivion.   While technology and literature where preserved in the case of the humble sandglass the purpose of this invention and its originator are now lost to history. 

            The key to making a sandglass like those used onboard ships for navigation or even simple timekeeping in regards to religious services onboard ships would be the manufacture of the glass vials or ampoules which contain the glass which the sand falls through.  Glass was used in the near east for thousands of years as a form of currency and beads and trade discs are common in the archaeological record.  It was the Romans from which we know the most and assume our current predecessor’s knowledge comes from.  There appear to be three types of vials, globes or ampoules.  The first type is distinctly pear shaped and seems to be favored by the Low Countries and some of the northern German states.  This form of vial has a low push up and is characterized as stated before by a pear shaped body form tapering to a mouth which has been shaped expanding the neck and squaring it on a marver.  Another form is more globular and appears to be more common to the countries of the southern German states and the Mediterranean which either can have a low or a high push up.  The third and final form which I have observed is the form most common in late Renaissance and early modern church sandglasses which almost always have a conical form with a high push up.

            Regardless of form the technology to produce these vials, globes, or ampoules is the same.  The Romans as far as we know were the first to produce large glass containers, although this technology most likely has earlier precedents.  The glass is melted until it has no crystal structure and is picked up from the furnace on a blowing rod made of metal, in most cases iron, but early pieces could have been bronze.  The glass is then spun and blown into a vial until it is the proper size and the glass blower uses a set of tools called jacks to manipulate the shape of the piece.  If straight sides or a consistent diameter are required the piece is then rolled on a metal marver as stated previously.  The piece is then transferred to a pontil rod which is another blowing rod with less glass on it which is attached to the base of the vial so that the neck can be cut, reheated in the furnace and then reshaped.  This process requires considerable training and patience but is only the beginning of the early technology of making a sandglass!

Next week I’ll talk about how sand wasn’t necessarily sand and how early on the concepts of friction as it relates to the angle of repose were discovered and solved to make these pieces work more reliably!  St. Patrick and St. Brendan don't seem quite as primitive to me now….

Very important link!

A brown bag presentation as a generic demonstration why you should leave things in-situ unless you plan on honoring the ICOMOS promise to preserve all material.

here it is...

http://www.vimeo.com/16130699

Monday, February 28, 2011

This thing called science troubles me…



            I have studied many things and this night I am pondering the comments of my past teachers as I myself plan or rather hope to one day teach.  I can remember my enthusiasm for science but my apprehension of how it is used and fear that one day we might have a science as strict in governing what is knowledge and what is truth as that of the Roman Catholic Church in the high Middle Ages, but before both sides of the spectrum should shoot me down or burn me at a stake I beg the impartial reader to hear my concerns.  Foremost, I am not overly religious.  Although I cannot as a Lutheran bring myself to believe in a-biogenesis I do believe in evolution as I believe in a non-literal translation of the bulk of the Judeo-Christian religious texts and try to put them in a historical-moral framework.  I put faith in those things science can’t prove or disprove and practice what religion has no natural right to govern.  Let it be known, this thing called science troubles me…

            Let me rephrase that.  Science, or rather the acquirement of knowledge in and of itself does not bother me in the least.  It is something that both people of fundamentalist faith and the upper crust of academia do all the time.  The two groups read and write, and teach what matters to them to their students.  Some independents of both groups such as myself have taken it upon themselves to read between the lines of both.  What scares me is the fundamental separation of the human from that which is being studied (or the lack of trying to glean knowledge from the collective human experience in a logical and impartial manner).  With this I mean studying human evolution by tracing faulty genes which cause disease (because there is funding for this rather than for pure research on this topic until very recently) and applying them in broad articles like national geographic etc. without making sure the human society which reads them has the understanding of what they mean.  Likewise, I do not like studies which make religion to be a defective portion of the less evolved portions of the human mind. 

            Perhaps this is what troubles me the most about our modern search for new information (this has a long history- how else would I be typing on a PC right now) leaves us without personal meaning let alone a concise group meaning or purpose.  I fear a new wave of neo-rationalism which would be used to disavow the power of the human spirit and the work of the common community, the common community to be replaced by biological determinism and the belief that we can measure humanity.  I, however, would never argue that we should not give modern medical treatment to people or stop clinical studies which may save lives.  I believe that education, but moreover the teaching of open-mindedness will be paramount in our future survival and peaceful coexistence with one another.   I encourage the teaching of evolution in the classroom, but I believe that a-biogenesis which has not been tested through a century of study like the work of Dr. Darwin should be left out till highschool and that families should be left to teach their traditions both religious and cultural to their children and grandchildren.  Evolution is a harmless observable phenomenon; our misuse of it's knowledge is not.  

            To paraphrase Albert Einstein, I believe that our ability to play god has now outgrown our ability to seek greater meaning in ourselves to help the broader community.  I believe that the hardest questions for us as a species in the future will not be how to cure cancer or how to travel to the stars, but how to properly value the collective human experience without jealousy, prejudice, or greed.  This was the ultimate reason (although others may claim falsely to the contrary) why I strayed from the path of geology and chemistry into the social sciences.  It is also the reason why I value my research projects involving the modern development of time management in western society.  I find it heartening that the problems we have had today have already been faced in the past, you just have to pick up the right book and be open-minded enough to read the pages.  I find it heartening to read how we as a society have developed over the last 500 years, and I believe that we can learn much in regards to how to bridge the supposedly insurmountable gap between the acquirement of knowledge (science) and the ability to value the collective social experience (religion) from our own turbulent but overall successful history.

            As a child I walked to the new Glen Allen Library to read these things called books.  Now we have the internet, but I fear this realm of boundless opinionated information.  Not for the reason of having the ability to disseminate knowledge for which I have and will always stand for, but for the fact that much of this knowledge must be taken with a grain of salt, for it is written for a purpose other than that of disseminating altruistic knowledge.  Math, Chemistry, Physics will always be in my heart as they are altruistic languages, as is listening to my own emotions or the emotional based concerns of others.  A swinging pendulum does not care if the owner is a liberal or a conservative (although if you go to house museums in the United States you will invariably find that Federalists bought and used Connecticut woodworks clocks while liberals like Jefferson in the example of Monticello have large quantities of French clocks).  Similarly, I will hold in my heart the hundreds of families that my father and I have helped to gain a lost connection to their memories so that they can hear their parents and grandparents clocks tick and strike the hours of their own past again.  Both science and religion have value for us in the future…what that will be I don’t know.

Sands of Time:

Sands of Time:

            As stated in my last blog post I promised to begin discussing the material of my thesis and I figured that the best way would be to engage you all in dialogue on the construction of hourglasses.  Yes, I know that seems mundane but let me explain further.  500 years ago the average person did not have a cell phone or a watch or a clock of their own.  The vast majority of people on the planet still where pre-industrial agrarianists.  They plotted time one a much simpler scale or ruler than we do today.  They recorded time in months and seasons whose names we still have today which were tied directly to planting plus harvesting of crops or religious observances.  Time 500 years ago was so heavily tied up with the spiritual that anything that threatened the collective spiritual experience was deemed monstrous.  Case in point in 1535 when the king of Sweden instituted a tax on the church bells which called all people of his realm to communal prayer the people rose up in rebellion against him in the famous Church-bell Rebellion of that year.  The church may be seen as repressive in today’s standards but while its minions were required to come and pray, these fixed meeting times brought people together beyond their day to day existence as agrarianists.  It lead to discussions and friendships beyond family groups and helped stabilize entire communities giving temporal structure and meaning to peoples lives.

            The church was not the repressive backwards institution that Monty Python or Black Adder would have us believe (although at times they were even too fundamentalists for my taste as a Lutheran).  They in essence the keepers and holders of all worldly knowledge for over 1000 years, keeping in stasis the kernels of knowledge that ancient scientists had learned for the last 5000 years.  Our calendar is not a manifestation of the supposed more advanced Renaissance or the Industrial Revolution, but is left over from the Roman Empire with functional vestiges within from the Greeks, Egyptians, and Chaldeans.  The official timekeepers of the medieval church were no more advance than the sundials which can be found from every civilization from that of the ancient Egyptians (who constructed the mental concept of latitude due to their geographic distribution along the Nile) to the enigmatic people who constructed Stonehenge.  The timekeeping ability of these devices (many of which can be seen on stones in and around churches of cathedrals dating from the 9th throught the 15th century) was dependent upon the season and the latitude of the place of meeting.  It was the church with its collection of anal monks who were the keepers of the knowledge of the past who would rekindle ideas such as the hourglass to overcome the time problems inherent with spatial distribution of the praying community.

            With all this history behind the humble hourglass what more can we learn from an archaeological example?  Well when it comes down to planning making a late medieval early Renaissance hourglass one gets instantly humbled by its complexity.  Largely the cases of hourglasses of the earliest dates are made from vaious types of wood, but by the Renaissance they were beginning to be made of iron.  The earliest picture of an hourglass with the now traditional glass vials comes from an illuminated manuscript (a prayer book) from circa 1340.  This hints at the production of refined glass products and other refined goods produced by guilds in the later Middle Ages.  Glass blowing is a complicated art on its own regardless of how good the material you are melting.  We have surviving recipes for the “sand” in these hourglasses.  The components of which are almost as varied as the types of wood or decoration used in making there cases, boiled ieved and rendered eggshells were common as well as crushed marble or the beach sand of the Venetian state!  By the 16th century heavy metal oxides had become more common than the less predictable and dense sands used in hourglasses of preceding centuries.  It is also in the late Middle Ages that we get the first references not only to how to construct them (which is always vague and the reason why I am building one) but to how they were used in society.

            Because objects were costly to produce in the past they have often been associated with not only their use but also social meaning.  Hourglasses are no exception if we look at their history and the general history of the development of time in the western world.  In the dawn of our existence, the beginning, people where less tuned to marking the passing of an arbitrary amount of time.  Hunter gatherer’s clocks would have been the world which surrounded them.  The movement of the planet which they couldn’t perceive in its entirety was the pendulum; its effect upon plants and wildlife was the escapement, and they where the hands of their own destiny.  As man ceased to be the master of their individual time, but rather began to delegate the time of their fellow man; some method for the marking of the passing of time became essential.  The rise of every civilization from the first known people to record time, the Sumerians and their precursors, to the present has coincided with the formation of a calendar to mark the passage of years and days; to mark the planting of crops, which was invariably linked to government and religion, and their formal functions of another artificial and arbitrary construct we call control (Baillie et al. 1956, 1-3).

The first records of mechanical devices for the measuring of time smaller than the interval of the day can be traced as far back as the second millennium B.C. (Drepperd 1958, 4-5). No temporal device of this early period from either Egypt of China survives but the presence and reference of such devices hint at the formation in the minds of people of these cultures of the belief of time as a quantity which could be divided and controlled.  The clepsydra or water clock was known to have existed in Egypt at this time and the division of time was in interval of the celestial equinoxes (Vivielle 1977, 4).  These devices, like many later clocks used the motive power of gravity.  The simplest form of this device is simply a container with a hole in it and they where know to the Egyptians, Jews, Greeks, Chaldeans, and Phoenicians (Vivielle 1977, 4). 

However, we do have records of advanced versions which were said to be capable of great feats of accuracy that this simple form could not attain due to the laws of physics, namely the change in the hydraulic gradient. Such devices as the clepsydra constructed by Andronikos of Kyrros in the first century B.C. for which all water clocks garner their Greek name was said to be the most accurate of its time (Vivielle 1977, 4).  The Greeks and Romans seem to have taken the clepsydra to perhaps its most complicated level.  The Romans having come to what one could call an early version of daylight savings time had realized that the amount of daylight was variable upon season.  Therefore, “The Roman hour was variable in length according to the seasons of the year.  They devised clepsydras that automatically recorded the variations in the length of the hours (Drepperd 1958, 4-5)”.

The clepsydra was a big advancement over perhaps an even simpler form of non-mechanical time reckoning; the sun dial, but in many ways it was inferior.  In cold climates the clepsydra was stopped by the water freezing.  It also had to be refilled, a possible problem if you lived in an arid climate.  As an aid for the seaman it was wholly without merit as the rocking and swaying of a ship would have affected the hydraulic gradient and center of mass of any body of water in use in even the simplest of clepsydra.  The clepsydra had been useful in determining the latitude of the cities along the Nile River during observations of the equinox with a calendar of the year, but its contemporary, the sundial was in a way just as immobile and therefore not of use to the common seaman.  Time as a mental construct was tied directly to the division of the sunlit portion of the day, as this was when work was to be accomplished.  For crude division of the day the sundial has always proved adequate, but for all places on the planet save the equatorial plane it is subject to error as the length of the day is dependant upon the location of the observer and the time of year (Vivielle 1977, 4).

Another time keeping device was developed that solved these problems of the clepsydra and the sundial, the clepsammia, hourglass, or horloge.  This device once again used gravity as its motive power, and had many similarities with the clepsydra.  It is first described in written sources in the year 220 A.D. by Clement of Alexandria.  However, some French scholars have claimed that it was invented closer to their home by the monk Luitprand in Chartres in middle of the 8th century A.D. (Vivielle 1977, 5).  The water was replaced with sand and therefore couldn’t freeze.  It also never had to be refilled like the clepsydra.  However, this device had its drawbacks.  The device had to be constantly attended to be turned over, also the greater density and other physical properties of the sand made construction of large clepsammia impractical. All three of these devices have mechanical faults that make them impractical or unreliable for timekeeping. 

The sun dial was only useful during the day, was relative to your position on our planet, as well as the season.  The clepsydra was cumbersome, was affected by climate, and was susceptible to changes in the hydraulic gradient.  The clepsammia was somewhat unreliable, relative to the particular clepsammia, and required constant attention.  However, for the seaman the horloge would become the principle tool for telling the common time as well as dividing labor onboard ship starting in the 14th century (Vivielle 1977, 5).  This was due to the fact that these small portable temporal devices could be used for such simple tasks as dividing labor in equal amounts of time and determining the speed of a vessel in travel.  As other forms of timekeeping disappeared with the ancient world after the fall of Rome it comes as no surprise that the hourglass continued to be used for it was the most important device for the common navigator or delegator of time as it was the simplest and most versatile.

It would appear that the unreliability of the clepsydra, sundial, and clepsammia had a large part to play in the development of the first mechanical clocks with differentiated and calibrated gears.  When the sun dial, clepsydra, and clepsammia failed, many learned scholars depended upon a natural constant, the stars.  In this way mathematics and clockmaking where greatly affected.  In 1901 a late Hellenic Greek shipwreck was discovered off the coast of the island of Antikythera.  This treasure ship was filled with period or antique bronzes and marbles, jewelry, and what some would describe as a computer or clock.  This Antikythera mechanism was largely ignored until half a century later when Dr. Price of Yale decided to make an in depth analysis of it over the next two decades.  “The Antikythera mechanism was an arrangement of calibrated differential gears inscribed and configured to produce solar and lunar positions in synchronization with the calendar year.  By rotating a shaft protruding from its now-disintegrated wooden case, its owner could read on its front and back dials the progressions of the lunar and synodic months over four-year cycles.  He could predict the movement of heavenly bodies regardless of his local government’s erratic calendar (Rice, 1995).” 

This is the earliest surviving example of a purely mechanical temporal device, it is attributed to Geminus of Rhodes, and presumed to have been constructed by him around 87 B.C.  However, other examples of astronomical calculators are mentioned by early historians, one being attributed to Archimedes (Rice, 1995)  For all of this sophistication; the ancient Greeks marked the beginning of the unit of time that would correspond to the concept of the 24 hr. day at the instant of sunset.  This concept which makes time easier to measure for the lay person which was left over from the ideologies of the Sumerians would inevitably be the bane of the later manufacturer of mechanical clocks (Baillie et al. 1956, 2).

The Dark Ages brought a halt to most scientific endeavors, including the manufacture of precise temporal devices.  Science, “…was unholy, and [it was] dangerous to contemplate the vast arena of possible things (Drepperd 1958, 5).”  However, some research was done under the auspices of the church.  Our origin for the word clock comes from within this time period.  The origin for the word clock is generally held to translated from both Medieval French or German into bell.  This stems from the fact that it was customary for cities or churches to ring out the hours on a bell.  One of the earliest written accounts of this is an order by Pope Sabinianus to ring bells for the seven hours of the day in Rome in the year 605.  Some accounts have this early date as the invention of the first mechanical clock, but so many people are credited at later dates and at other locations that no date is certain for this development.  It is just as likely the men of the church were employing a clepsammia, clepsydra, or even a sundial for this performance.  Candles are also said to have been used during this period as timekeeping devices (Drepperd 1958, 5-6).

Whatever the method of telling time; it was the church as a sponsor which led to the next great development in timekeeping.  While the ringing of the bells was one way to disperse the time to people one could imagine an instance when an important person had been upset or become late by not hearing them.  By the late 12th or early 13th century the tower clock had become a feature in important towns or cities with large easy to read dials.  These early clocks had there mechanical components made by blacksmiths, and for the next three centuries clocks would be largely manufactured of iron by blacksmiths and locksmiths.  The earliest clocks are known to have used a “fan fly” to regulate their time keeping abilities.  This was in the shape of a fan blade that by its resistance to air density slowed the power going through the mechanical train.  Motive power was once again supplied by gravity, but instead of acting on water or sand, a weight possibly in the shape of a weight filled leather bag to save metal (Lucas 1995, 1).
These clocks were designed to enhance the structures they were built into.  They were built into towers for much the same reason that the bells had been rung from them, but now they could be seen as well as heard.  As tower clocks were constructed into Cathedrals, town halls and other structures of pride they were well decorated. 

Two early surviving examples are those of the clock of the Strasbourg Cathedral which was originally completed in 1354, another would be the great clock of Rouen which was constructed in 1389.  Both of these clocks have undergone modification of the centuries (Hering 1935, 521-522).  One of these modifications was most likely to convert the striking works of these clocks to conform with modern lay time as opposed to Roman Catholic Canonical time (Vivielle 1977, 5).  At this time the most prevalent escapement or form of time regulation was the verge and foliot.  This escapement has a crownwheel, a gear cut in such a manner as to regulate the time keeping abilities of the mechanism.  While this was better that the fan fly, it still was far from accurate (Drepperd 1958, 8).   The verge and foliot was not the device however, which would make the mechanical clock the bearer of the renaissance in time.  While the verge and foliot could be manufactured to be accurate it was the ancient concept left over from the Sumerians which would plaque the formation of further division of time.  In Rome throughout the Middle Ages and Italy in general until the 19th century the start of the day was marked at sunset which was not conducive for separating “days” from one another.  Time was marked by 24 divisions which are similar to our hours (Baillie et al. 1956, 2).  Time was different in Paris during the 14th century- and we can begin to see a social division in the use of time as well. 

“At the start of the Middle Ages, they began to keep track of periods during the day beginning with the hour of Prime, sunrise.  Thus time-telling commenced similarly to Jewish hours [ or time, i.e., timekeeping commenced at sunrise].  For the use of the Parisian city dwellers , clocks in churches “struck” a blow [or chime] at Prime; two strikes at Tierce, between sunrise and midday; Three strikes at Sexte, at the noon hour.  This time was kept in church usage: these are the canonical hours.  In lay life [as opposed to clerical] they divided the twenty-four hours into four quadrants, each quadrant worth 6 hours.  The hour was divided into four points; the point was worth a quarter hour.  The point itself was divided into ten moments.  So the moment was equivalent to one and a half minutes, or 90 seconds in present day time.  This moment was divided into twelve ounces; the ounce was equivalent to seven and a half seconds.  And the ounce [was divided] into forty-seven atomes; the atome was considered as being so small it was imperceptible (Vivielle 1977, 7)”.

It was the change in the thoughts of the common people on how the perceived time that would bring about the form of time we recognize today; a form of time which has its origins elsewhere in Europe shortly after the end of the revolution in time in late fourteenth century France.  “In south Germany the day comprised two cycles of 12 hours each, starting at midnight, and as soon as clocks became fairly common (about 1400) this systems was generally adopted for the ordering of civil affairs (Baillie et al. 1956, 2).”  The temporal renaissance was as much a revolution in thought and technology as that which would help the arts flourish across Europe in the following century.

While ironically the church wished to show its dominance and control of the workday and night by the construction of large tower clocks as well as control the meeting times of religious personnel and the marking of holidays; it would be an elite individual who would advance the concept of time the furthest in modern Western European culture.  In the inventory list drawn up upon the death of Charles V of France in 1380 is listed not only a large horologe in a small chapel at Louvre which contained “a large timepiece of the sea with two large sand-filled vials, in a large wooden case trimmed with brass (Vivielle 1977, 5)”.  This is not surprising as in the work “Book about the deeds and customs of Charles V” written and printed by Christine de Pisan in 1405 Charles the V is known as the most punctual of lords having devised a temporal device made of a candle divided into 24 parts with 8 units for sleep, 8 units for speeches, and 8 units for recreation.  This work was widely read during the period and would be influential outside of France.  The previously mentioned inventory also mentions several sundials for determining the exact hour of the day at the precise and fixed latitude of his dwelling (Vivielle 1977, 7).  It should be noted that while he may have been an elite, Charles the V used the 24 hr. Late Medieval lay time and not the Canonical time which was set as with the earlier pre-Christian timekeepers of the prime to mark the morning as with the Jewish system of telling time.

Tower clocks were large and could not be transported, but during the Renaissance the financial elite began to fund experiments in clockmaking to reduce the overall size of the clock.  This would lead to the development of the mantle and the wall clock.  One of the limitations imposed on these clocks was that of the means by which they were powered.  A weight used for power requires that the case of the clock either be tall or that it be mounted upon the wall.  To overcome this technological limitation the mainspring or coilspring drive was invented.  This is simply a flat wound spring which replaces the weight as the mechanisms source of power.  This invention is first credited to Peter Henlein of Nuremburg in the middle of the fifteenth century.  He is also credited with inventing the modern watch or drum clock.  There are no surviving examples of his work but contemporary pieces by other makers have these general features.

While the mainspring was a major breakthrough that allowed for the miniaturization of the clock, it produced some unwanted affects.  The spring when fully wound produced much more power than when it began to run down, meaning the timekeeping ability of these pieces was variable across this winding cycle.  Another invention also credited to Henlein is the stackfreed, a device which in a rudimentary fashion reduced this effect.  The stackfreed was simply a cam that was compressed by a flat spring, and thus controlling the amount of power going through the mechanisms train.  This was later replaced in the early 16th century by the fusee.  This device which is attributed to Zech of Prague had the mainspring in a separate container or barrel, the spring and barrel would pull on the fusee, a truncated cone by which the amount of power/torque was regulated, which was attached to the barrel by catgut cord or later as metallurgical techniques improved by a fine chain.  The fusee was in essence a more complicated stackfreed.

Galileo is credited with making the next advance in clockmaking, one that would bring more accuracy to the clock.  Galileo after witnessing a swinging lantern made the observation that a pendulum swings in equal amounts of time and is therefore isochronous, a feat no balance-crownwheel escapement can produce.  However, it would take almost another century from the time that this was first discovered in the late 16th century for the pendulum to be melded with the verge and foliot escapement (Drepperd 1958, 8-9).  This event is credited to the Dutch clockmaker Christian Huygens at the end of 1656 (Leopold 1989, 158).  This coincides with the refinement of the minute derivations on clock dials starting in the later half of the 17th century in Britain and the Netherlands, as well as the growing use of the second hand itself  (Lucas 1995, 3-4).  This event as well as a growing taste by middle class Europeans would lead to the modern clock.

Many of the features of what most people would consider defining of a clock came about via an Anglo-Dutch exchange of men, material, and technology in the 17th century.  This exchange is well documented (Leopold 1989, 155).  It was the entrepreneur nature of the Dutch by gathering what worked, namely the fusee, the pendulum, and the use of brass to manufacture the mechanical components, and was their free traveling nature that made the diffusion of this knowledge possible (Emmerson 2006, 295-307).  It is most likely that Ahasuerus Fromanteel a contemporary of Huygens who traveled to Britain was the first to bring these technologies to Britain in about 1665 (Cescinsky 1919, 92).  This is supported by the discovery of a new example made to Huygens design by Salomon Coster of the Hague in the Netherlands in 1657 (Rasch 2007, 25). This in many ways stimulated the Anglo-Dutch clockmaking industry and lead to the next development in the form of a more accurate escapements which would replace the archaic crownwheel, a device which for practical reason, at least in historical accounts, made the horologe or hourglass the preferred tool for telling time aboard ship well into the eighteenth century (Vivielle 1977, 7-11).  The pendulum was never meant for the sea because of the interference of the ships inertia on the escapement, but the movement of ships and ideas and technology via diffusion would have significant implications on how time was perceived and the types of temporal devices used on the ships of northern Europe during the 15th, 16th and 17th centuries.

Hourglasses are the most common form of keeping track of time onboard ships of this period in the Low Contries, France, Germany, Great Britain, Italy, and elsewhere (Vivielle 1977, 3-20).  These of course can be used with conjunction of the Dutchman’s log to determine a ships speed, but this technology may not have been present in Sweden at this time.  France appears to have gone to the extremes of producing laws and orders on the construction of horloges culminanting in the Naval Clock Gallery by 1410.  It is from their records that we get the most precise record of what time at sea was like not only in France but elsewhere.
“”Sailors”, said Aubin in 1702, “divided into forty-eight equal parts, that is, into forty-eight half-hours, the 24 hours from one moon to the next, and have given the name ‘horloges’ to those forty-eight parts.”  Thus, six “horloges” equal three hours, which is the length of time of a watch, “on vessels of the Dutch Indies Company”, that is, the duty of each crewman, and at the end of that time they were relieved alternatively by another watch crew, in order to continue the work, “But there are also vessels where the watch is eight horloges or four hours.”  Further says Aubin: “The watch is always measured in horloges, each horloge being a half-hour.  In France in the King’s ships, the watch is often eight horloges.  In other ships it is sometimes six, seven, or eight horloges.  Every time they begin a watch, they ring the bell to alert the crew.  Also, at the end of each horologe.  In England, the watch is four hours, in Turkey, five.” (Vivielle 1977, 7-8).

The horloge was used in every navy and merchant fleet during this period.  This was the timekeeping device of the common seaman which has spawned some interesting vernacular terms. The vulgar term ‘whore’ is a corruption of the French ‘horloge’ which as has been stated by historians means half an hour of the common sailors time.  This however shows the intimate relationship that the sailor had with time.  Jean Parmenier in 1530 is quoted as having said that the penalties for abusing this intimate relationship was harsh, “Concerning a helmsman, or a steerman, who wanted to shorten his watch and who reversed his sandclock before all the sand had run out, “this is a roguish trick, so dastardly,” it was said, “that he was made to eat the sand and the Quarter Master had to watch him!” (Vivielle 1977, 8).  This would have been a lethal punishment as many of the horloges of this period where filled with powdered lead or other heavy metal oxides as ‘sand’.

            Reconstructing an hourglass for use onboard a boat of this period will tell us quite a lot.  The historical research on the material will take us back in time when material objects had far more meaning socially than they do today.  The manufacture of this piece will show the various economies and new (sciences) which were needed to fabricate them.  Hourglasses are made of wood, iron, glass, leather, wool string, candle wax, copper, and the “sand” which fills them.  These artifacts are the sum of their social history and their manufacture.  They also have the ability to show us much by using them to recreate the way people measured time, and hopefully what time meant to people 500 years ago.  I am starting with the hourglasses because they are the temporal devices I know the least about.

hourglasses first...

Every anthropological theoretician and every dimensional physicist has attempted to define time as a quantity or perception to make their mark and get their name in the history books.  Noteables who come to mind are Levi-Strauss, Marx, Lucas, Gell, and others, but after reading all of these works (and trying to make sense of what long winded academics think about time) I have come to the conclusion that a clockmaker may be a better source of relevant information for those looking at both the historical development of time in the western world in regards to the social sciences.  I will admit before posting this blog post that this will be a thread of a series of ongoing blog posts related to my Master’s in Maritime Archaeology at Sdu, but will contain no graphics or measurements taken from material from either the Vasamuseet in Stockholm or any other source without prior approval.  I will at time reference what I am doing for it is relevant to my larger research questions which go beyond my master’s material.

So what am I interested in as a social scientist?  My background training before coming into archaeology has been everything from a professionally unemployed naturalist throughout my childhood years to geochemistry as it applies to artifact conservation for my undergraduate thesis, but my formative urges stem largely to my apprenticeship to my father who was and still is a capable clockmaker in Central Virginia.  I was and still am fascinated about the manufacturing techniques and their evolution in clockmaking in both pre-industrial and post-industrial societies, having worked on and examined clocks from the 16th century to the modern.  Like so many in the field of academia I have failed to grow up beyond this and loose the altruism of my youth and those simple questions children ask, why? Time is pervasive throughout our daily lives today.  It was pervasive through our lives 50 years ago.  It was just as pervasive in the western world 500 years ago but for different reasons.  Perhaps I have asked a mundane question, but how was the perception of time different to those people of the Renaissance and why did they need to change from even older ways of viewing time?  This larger question will be examined in the following blog posts as I construct replicas of the temporal devices that were around 500 years ago; sandglasses, sundials, and candles.

I will be doing this as much for my own benefit as any reader of my blog.  I will be attempting to rid myself of the pre-conceived notions of modern temporality of the modern world and physically and mentally reconstruct what time meant as a monetary and social investment with the social reasons why such an investment was deemed worthwhile.  While to many this will seem a mundane and unlikely path to gain knowledge of the past it is often the case when we challenge pre-conceptions that old information which was common knowledge of the past and not written down comes to light which illuminates our past far better than the written documents that remain.  After drawing the first of the objects to be replicated, a 16th century German horloge or hourglass I have already found some substantial information on the production, resource use, social value, and perception of time reflected by this object.  I will begin inking many of my drawings this week so that in the next blog I will be able to explain more in detail as well as start collecting the materials to build my first hourglass.  That is for the next blog :)

Thursday, February 24, 2011

The beginning of the end :)

           A year has drawn to a close and a new one has begun.  The Maritime Archaeology Program at Sdu has taken in its new batch of fresh minds, and I am preparing to leave.  It is not the first time I have been working on the end project or thesis which leads to graduation and then departure to new fields or tasks.  I have just returned from the Vasamuseet where I was given the great privilege to collect some of the data for my thesis.  Things are going well here, though the cold has begun to bother me a bit.  I have a new love in my life and may not be able to focus on maritime archaeology of the 17th and 18th century Virginia colony as I had intended upon my return.  My date of return back to the states is also up in the air, as I have found that I very much like Europe and would like the luxury of studying more here.  The libraries and archives are great here having a wealth of knowledge to be used.  As my thesis progresses I will be posting more often as I believe the process should be viewed by those who have in the past followed my blog.  Topics will likely include how to make paper models of artifacts as well as wood and metal replicas.  So keep an eye on the blog!