Intra-Cross-Craft Analysis Workshop: Investigating Linkages within Craft Industries

Organiser: Stephanie Aulsebrook (Faculty of Archaeology, University of Warsaw)

Session Form: Hybrid

Date: 15.03.2022

Studying past production through cross-craft interaction has enabled a much better understanding of the linkages between different industries and their impact. Such connections may encompass shared tools and facilities, motifs and styles, materials, techniques, skills and knowledge, and strategies of procurement and distribution. Their identification has helped archaeologists to reconstruct previously inaccessible processes in past production, revealing, for example, mechanisms that generated innovation through information exchange or elements of craft organisation.

However, many industries are in fact a collection of multiple crafts, and objects considered the product of one industry are often produced through the skill and labour of more than a single individual, each of whom brings with them specialist knowledge and techniques. ‘Metallurgy’, ‘jewellery manufacture’, ‘textile production’ or ‘carpentry’ are all good examples of umbrella terms that mask the diversity of crafts that were often used side-by-side to create the final product. Applying the cross-craft analysis framework within industries, through intra-cross-craft analysis, enables these intra-craft interactions to be recognised and investigated.

The aim of the workshop is to promote the use of intra-cross-craft analysis as a research framework more widely, by bringing together a diverse group of researchers working on past craft production to discuss its implications. A call for expressions of interest elicited responses from specialists in Europe and the US on metals, ceramics, textiles, stone and jewellery, from the Bronze Age to the Industrial Revolution. The importance of integrating experimental and experiential archaeology into the intra-cross-craft approach will be highlighted through the inclusion of demonstrations.

 

Detailed Session Schedule – here.

Abstracts:

Vasiliki Anevlavi (Austrian Archaeological Institute, Austrian Academy of Sciences, University of Salzburg, Austria)

Marble Extraction and its Industry. Case Studies of White Marble Quarries throughout Antiquity

Quarries are the primary contexts, the first stage of each object. Studying the tool marks, the imprints on the parent rock, the waste, and the unfinished objects at a quarry reveal the secrets of the precision work which was conducted in these locations. The abandoned objects in combination with the waste, give valuable information about the context, the organization of each quarry as well as the manufacturing process, the transportation and the stone trade in antiquity.

Each group of objects, in many cases, uses different quality materials, production tools, workmen and various steps during the pre-shaping of each item. The extent of the scattered pieces in a quarry can show the large size of the quarries. An example where pieces are gathered in one spot can be the indication of a pick-up location or the place of the exit/entrance of the quarry. A characteristic example is the Abu-Hayat Roman quarry near Ephesos, which has recently been studied. Five semi-worked blocks can be observed all orientated in one direction, possibly ready for transportation. Meanwhile, new studies on the island of Tinos have revealed numerous tool marks, in combination with special graffiti and inscriptions, and help us to have a better understanding of the ancient marble industry in the Cycladic Islands.

The studies of these examples not only extend the marble landscape of each area from both a topographical-archaeological viewpoint, but they are also examples of the usage of marbles with particular qualities, extraction methods and productions.

Stephanie Aulsebrook (Faculty of Archaeology, University of Warsaw, Poland)

Craft and Hobby? Components as a Possible Enabler of ‘Amateur’ Crafters in the Mycenaean World

Components played a significant role in the Mycenaean Palatial Period (c. 1400–1200 BC) jewellery and adornment industries. Many required great skill to make as well as specialist equipment and knowledge. Examples include the granulated hollow gold beads well-known from Mycenaean mortuary contexts. However, for certain component-based objects the last stages of their typical chaîne opératoire, their assembly process, did not require the same level of skill nor specialist equipment or knowledge that may have been difficult to access. Other factors came to the fore, such as a sense of aesthetics, patience and time; strong investment in the latter in particular would have been the key way to improve the object’s final appearance. Based on analogies with historical and modern practices, these circumstances provide a good entry point for ‘amateur’ or ‘hobby’ crafters. In the Mycenaean Palatial Period, one such component was gold foil, used to gild a range of artefacts, especially glass beads. This paper focuses on a collection of foil-covered jewellery components from chamber tombs excavated by Christos Tsountas at Mycenae, studied by Agnes Xenaki-Sakellariou. These demonstrate variable outcomes in terms of success that may indicate the presence of amateur crafters within the sphere of Mycenaean jewellery production.

Nadia Ben-Marzouk (University of Zurich, Switzerland), Giulia Tucci (Tel Aviv University, Israel)

Foreign Imitation in Local Faience Production? (Re)Assessing the Beth Shean Level IX Stamp Seal Group through Intra-Cross-Craft Analysis

This paper re-examines a previously identified group of faience seals dated to the Late Bronze Age in the southern Levant with a focus on producer identity and skill. Referred to as the Beth Shean Level IX group, these faience seals were previously interpreted as the product of local faience seal producers creating imitations of imported Egyptian scarab seals—whose base engraving was right-facing—by impressing them into faience moulds, which were then used to produce a faience scarab with a left-facing impression (Ben-Tor and Keel 2012). Similarly, the back of the scarab was produced in another faience mould, resulting in a technique that combined two separate moulds to create an Egyptian scarab imitation. However, we maintain that core elements of this proposal are fundamentally problematic. Rather, we survey the techniques, materials and stages of production, proposing a connection to metal jewellery production, which may have influenced the faience technology given the producers were likely the same individuals. The paper then situates our case study within the broader landscape of the east Mediterranean and asks whether such a model may have been true of seal producers elsewhere.

Anastasia Dakouri-Hild (University of Virginia, United States of America)

Jacks of all Trades: towards an Understanding of Cross-Craft Fertilization in the Mycenaean Ornamental Industries

The paper re-evaluates the evidence from the Kordatzi workshop in Mycenaean Thebes (mostly gold, glass and stone). First, some thought is given on what constitutes a workshop (or workshop-related material) in the Mycenaean world. Secondly, a detailed, closer look is given at the objects themselves: the paper examines interrelationships between a) same materials used for different functional categories (e.g. jewellery, weaponry, furniture components) and b) same or similar products made of different materials. Subsequently, an effort is made to interpretatively understand which chaines opératoires shared in common have to do with stylistic and iconographic dictates and which with the practicalities of working with certain materials and tools. Third, the context of the finds is scrutinized using the original excavation diaries in order to determine/confirm the spatial relationships of objects connected to workshop activity on the site. Finally, following comparison with a different workshop assemblage in the same Mycenaean settlement (House of Kadmos), some general conclusions are drawn about cross-craft fertilization in Mycenaean ornamental industries.

Katarzyna De Lellis-Danys (Polish Centre of Mediterranean Archaeology, University of Warsaw, Poland), Magdalena M. Woźniak (Polish Centre of Mediterranean Archaeology, University of Warsaw, Poland)

Intra-Cross-Craft Approach to Ceramic Spindle Whorls from Old Dongola, Sudan

In our paper, we will first explore technological interactions between two crafts: pottery making and spinning. We will then apply intra-cross-craft analysis to ceramic spindle whorls found in the households in Old Dongola (Sudan) of the 14th–18th century CE. Those finds indicate a certain knowledge of properties of used materials and possibly transfer of techniques and practice between crafts. The aim of the paper is also to understand the identity of spindle whorl-makers: specialized craftsmen, potters or spinners, as well as the character of the production of spindle whorls: industrial or home-made.

Dawn Hoffmann (Metalsmith, Maryland, United States of America )

The Metals Family Tree and their Separate Branches – the Variety of Metals: Properties, Treatments and Applications. Practical Session and Case Studies

Within the family of metalworking disciplines there are many similarities, and overlaps. However, there are enough differences of properties: malleability, ductility, melting temperature, strength and scale (of work) to warrant their own fabrication practices in individualized, unique workshop settings. Understanding these qualities can inform us of which materials, processes and tools would be best suited for the job at hand. I will show various ways of forming metals and demonstrate these different approaches needed for ferrous and non-ferrous materials showing some of the parallel and contrasting working conditions. This demonstration will introduce some dilemmas and also some of the solutions that qualities of the various metals present to the metalsmith. The various attributes of metals are also precisely the reason for using them in a intra-craft related manner. The qualities can include: aesthetics, temperature and heat conductivity, magnetism, toughness, food safety, flexibility and imperviousness (or not) to other elements and weathering. Throughout history, the family of metals have been an intriguing and practical part of the daily lives in the family of mankind.

Kyle Jazwa (Maastricht University, Netherlands)

“No Man ever Wetted Clay and then Left it:” Intra-Cross-Craft Interaction and Architectural Technologies in Mainland Greece from the Bronze Age to the Archaic Period

This paper examines the evidence for intra-cross-craft interaction in architectural construction in mainland Greece from the Bronze Age–Archaic Period. Its primary focus will be on clay architectural elements, such as mud bricks, ceramic roofing tiles and drains. Although intra-cross-craft interaction is evident in almost all aspects of building construction, these objects especially demonstrate the multi-directional transfer of skills/knowledge among builders and between builders and potters. A reconstruction of the chaînes opératoires of Early Helladic, Late Helladic, and Archaic ceramic roofing tiles, for instance, clearly demonstrates participation from potters who were mobilized for the refining of the clay and firing of the tiles, while the forming methods drew from more vernacular construction traditions, like mud brick-making and the construction of other unfired clay infrastructure. After presenting this and other evidence for intra-cross-craft interaction in architectural contexts, I demonstrate that periods with higher socio-political complexity and monumental buildings encouraged more exchange among craftsmen who otherwise worked in different realms. The greater diversity of workers cooperating within this context also coincided with noteworthy technological innovation and a receptivity to foreign architectural practices.

Florica Mățău (ARHEOINVEST Center, Department of Exact and Natural Sciences, Interdisciplinary Research Institute, Alexandru Ioan Cuza University of Iași, Romania)

Cross-craft Interactions in the Production of a Middle Bronze Age Crucible Identified in the Lower Danube Region

The Lower Danube region represents one of the most important trade routes used since early prehistory, whereby fundamental innovations and technologies were often transmitted, transformed and adapted through it. The various Middle Bronze Age groups followed different pathways with distinctive endpoints, which caused a significant degree of variability in the transmission of technological knowledge. The Danube Valley and an extended part of the Southern Plain of modern Romania were occupied by the Verbiciora culture (c. 2200/2000–1500/1400 BC), well-known for its exquisite ceramic repertoire. Besides the very diversified ceramic production, at the Verbicioara sites various gold and bronze artefacts were identified, sometimes associated with funerary contexts. Although no metal production sites were identified in the Verbicioara area, a very specific category of ceramic artefacts used in the various sequences of metal processing was reported.

This study focuses on the archaeometric analysis performed on a crucible and on ceramics identified at Rogova for tracing the degree of technological similarities between these artefacts.

Laura B. Mazow (Department of Anthropology, East Carolina University, United States of America)

Re-examining At the Fullers UET 6/2, 414 as a Dialogue between Weaver and Fuller

The completion of a fulled textile is a product of both the weaver’s and fuller’s craft as each craftperson’s work impacts the outcome of the other. For example, a common finishing technique of a weave is edge fringe, which requires special treatment so as not to felt in the fulling process. Fulling, which tightens the weave by matting the wool fibres, causes the textile to shrink. The amount of shrink, and its impact on a textile’s final shape, is dependent on wool type and sort, the tightness of both the spun yarn and the weave and the desired finish. Thus weavers and fullers, while independent specialists, must have interacted at some point along the chaîne opératoire of textile processing.

With that in mind, I suggest a revised reading of the Old Babylonian text, At the Fullers. This dialogue is not between a customer and a fuller, but between a weaver and a fuller. The weaver’s concern is the fringe. The fuller feels his expertise in shrink and stretch is not respected. As they toss insults, we gain witness to a theoretical conversation between inter-dependent craft specialists at the moment the responsibility for the product’s outcome shifts from one to the other.

Peter Northover (Independent Researcher)

How does a Workshop Work?

Archaeological evidence for Bronze Age workshops and how they might have functioned is notoriously elusive. Yes, we have moulds, crucibles, sprue and other casting waste, but little in the way of hearths and other structures, To fill the gap we have two sources of approaches. One is to pay more attention to the information contained in this metallurgical debris, but more importantly, to listen to what the metalwork itself is telling us about how it was made. The second is to study how traditional craftsmen work with copper and copper alloys but, in many cases, they are only concerned with a limited product range. An alternative to this is to look in recent centuries, say from the 17th to the 19th, where we have structural, metallurgical, and, importantly, documentary evidence. Despite first impressions, this is not anachronistic, because the metallurgy is the same, the primary difference between then and the Bronze Age is one of scale, supplemented by animal and water power.

This paper will present one example where we have very detailed records. William Forbes, a Scottish coppersmith, and brazier supplied a wide range of copper and copper alloy components to the Royal Navy in the 1770s and 1780s. When he retired he took his business archive with him and it is preserved in his mansion in Scotland. Particularly important are his ledgers and notebooks recording his metal supplies in and finished product out, his furnace notebooks recording how alloys were made up and melted and the losses in the process, and inventories of the tools and equipment in his workshops. In addition, there are his payroll, and anecdotal evidence in the form of weekly reports from one of his works managers. We can learn how the work was distributed among his workmen, how much they produced, and how much they earned (even in the Bronze Age people would not work for nothing), how long particular tasks took, and what could go wrong.

All this can be found mirrored in the Bronze Age. As a case study we can look at the hoard from Isleham, Cambridgeshire, UK, at 8000 fragments the largest in Britain. It comprises the complete metal stock of a closed-down workshop, from newly finished and part finished objects, through scrap, ingots and waste, down to the floor sweepings. The peculiar circumstances of its preservation means that some pieces are effectively uncorroded and surface traces reveal all the stages of production and finishing, the extent to which defects were tolerated and repaired, and numerous failed pieces which shed further light in the production process, and the human and natural resources needed.

A final point of comparison starts with the order and account books for the Forbes workshops. Here we can see how work was commissioned, how the resources were organised, and how the finished product was transported to the customer. We need now to consider how the same transactions were made in the Bronze Age: how work was commissioned, how the resources, including specialist supplies were obtained, and how the product was distributed and, applying the discipline of production engineering, we can start to reconstruct the different types of workshop and their networks.

Nikolas Papadimitriou (Paul and Alexandra Canellopoulos Museum, Greece), Akis Goumas (Goldsmith – Visiting Artist at the Harvard Center for Hellenic Studies, United States of America)

Interaction among Master Artisans in Early Mycenaean Times

In Early Mycenaean times, numerous daggers were made specifically for funerary display. For the manufacture of these daggers, a variety of materials (e.g. copper, gold, ivory, wood) and demanding techniques (e.g. metal inlay, gold-embroidery) were used, often on the same weapon. This necessitated the cooperation of different craftspersons. At a slightly later stage, artisans started imitating the handles of prestigious daggers in unexpected materials, e.g. glass and agate. The latter handles looked similar in form to those made of wood or ivory but were crafted with entirely different techniques. In this paper we will discuss these examples of “cross-craft interaction” (i.e. [a] the cooperation among different craftsperson working on the same dagger, and [b] the interaction among artisans making similar objects in different materials) and try to understand their implications for the organization of Early Mycenaean workshops for prestigious weapons—especially at the site of Mycenae, where these phenomena are mainly attested. Our research combines microscopic observation of the objects, archaeometric analysis and experimental reconstructions.

Nancy Serwint (Arizona State University, Tempe, Arizona, United States of America)

The Coroplast and the Potter: Considerations on Cross-Craft Specialists

Coroplastic studies is a vibrant area of research among material culture specialists dealing with the ancient world. With terracotta sculpture ranging in size from miniature to over life-size, various techniques were employed in the crafting of distinctive products. Use of clay demanded facility with the hands as well as the employment of other technical devices. It is clear from the study of how terracotta sculpture was made that many of the techniques used for fashioning objects were similar to those employed by potters. The votive terracotta sculpture discovered at ancient Marion, one of the city kingdoms of Cyprus during the Iron Age, will form the basis of the presentation. With a corpus of over 30,000 fragments, the material represents the largest cache of sculpture in clay from a single site on the island. Local production is assumed from the volume of the material as well as the presence of nearby clay sources. Detailed assessment of manufacturing strategies reveals production affinities with various stages of clay procurement methods, techniques for material preparation and the utilization of various formation practices including hand building, coil and slab construction and use of the wheel—all schema shared by both coroplasts and potters.

Agata Ulanowska (Faculty of Archaeology, University of Warsaw, Poland)

How many Flax Seeds for a Shirt? Textile Production in Bronze Age Greece from an Intra-Cross-Craft Perspective

The key socio-economic importance of textile production in Bronze Age Greece was, i.a., related to the exceptional complexity of its chaîne opératoire and large labour inputs. All basic operational sequences, such as processing raw materials (e.g. plant cultivation and animal husbandry), fibre processing, forming yarns, dyeing and making textiles required entirely different skills, knowledge and production strategies. Since, overall, textile tasks are also very time-consuming and many have to be performed continuously (e.g. spinning), textile manufacturing was not only visible in everyday life, but it had to accompany and frame other activities and crafts. The now defined concept of intra-cross-craft interaction has, therefore, been naturally applied to examine textile production and technology well before its conceiving. However, due to a limited number of excavated textiles, it has not been applied to examine specific finished products. In this paper, by presenting a brief overview of the intra-cross-craft nature of textile manufacture in the Aegean Bronze Age, I will also highlight the limitations of this approach resulting from gaps in the evidence, especially in relation to the final products, i.e. textiles.

    Registration for the scientific session: “Intra-Cross-Craft Analysis Workshop: Investigating Linkages within Craft Industries”, March 15th 2022.