Subject: Abstracts on textile conservation
MA Textile Conservation Abstracts Abstracts from the research dissertations of recent MA graduates in Textile Conservation at the Textile Conservation Centre are given below. The dissertations are available for consultation by appointment at the TCC, University of Southampton Winchester Campus, Winchester, SO23 8DL, UK. Rachael Collinge The use of enzymes in textile conservation: a preliminary investigation into localised application techniques Enzymes are protein molecules usually obtained from natural sources. They act as catalysts with specific functions, and are used in conservation to remove adhesive residues or soiling. Textile substrates are often not suitable for immersion treatments. The localised application of enzymes may provide an alternative. This dissertation has been written to provide an accessible document on the subject of enzyme use in conservation, and includes a literature review on the use of enzymes across conservation disciplines, as well as interviews with conservators. Experimental work to determine whether methods could be adapted for localised textile treatments using gel formulations, the Albertina-Kompresse and cyclododecane was also performed. Miriam Duffield Interpreting evidence of wear and deliberate damage in four deliberately concealed garments A deliberately concealed waistcoat, hat, child's dress, and jacket were examined to investigate an unsupported theory that they were deliberately damaged with ritual intent; the practice of concealment is also believed to denote a ritual function. The separate damage characteristics included unsubstantiated cuts, tears, binding, and removal of garment components. As little research exists to inform the preservation of ritual artefacts, the study combined interdisciplinary research of associated concealment practices and ritual behaviour with visual examination, microscopy, SEM and X-radiography. The investigation thereby evaluated and compared material and contextual evidence, and substantiated deliberate damage in three of the four garments. Lynette Gill The characterisation of a collection of nineteenth century biblical Berlin woolwork pictures This study examines a collection of over sixty items of 19th century Berlin woolwork depicting biblical scenes and themes. It describes the physical features of the objects, including the materials used and their construction, and analyses the principal issues and problems arising from their present condition. The subject matter of the scenes is discussed, with particular reference to the duplication of patterns and images found both within the collection itself and in public holdings elsewhere. The identity of the embroiderers and the status of their work today is considered. A catalogue of all the objects is included as an appendix. Anna Hodson The pits of despair? The characterisation of rubberised fabric dress shields their degradation and consideration of treatment options. How can dress shields be preserved in the costume collections of museums? The presence and deterioration of rubber-proofed dress shields in museum collections is researched and the conservation problems posed are considered. Two collection surveys conducted at the Gallery of Costume, Manchester, and Hampshire County Council Museums and Archives Service, provide valuable information revealing the extent, types, period and condition of dress shields in museum collections. The process of deterioration of the vulcanised natural rubber component is defined and the deleterious effect of this on the cotton textiles of the host garments assessed through accelerated ageing experiments. The effect of deterioration is considered for the storage of dress shields in museum collections. Anne-Marie Hughes A preliminary investigation into the potential of aqueous foam as a cleaning medium for historic textiles An investigation of the potential of aqueous foam as a cleaning medium for use within textile conservation undertaken at the Textile Conservation Centre is reported. The use of aqueous foam as a cleaning medium is little used and not well appreciated within the conservation profession, though foam is widely studied and applied in diverse industries such as cosmetics, textile finishing and dyeing and the flotation of ores in mining. Foams display excellent minimisation of surface tension effects. The physics of foam and surfactants are discussed. Experiments to assess the development of a stable reproducible foam are outlined. The foam generated by different methods and by different surfactant solutions are applied to cotton and wool standard soiled test fabrics and comparative analysis of the cleaning efficacy is carried out to assess soil removal using the foam method as opposed to conventional aqueous cleaning methods. This is quantified using the CIE L*a*b* system. The results indicate that aqueous foam provides optimum soil removal on cotton samples compared to samples treated by the immersion method. The test results on wool samples are inconclusive. Topics for further research are raised. Rebecca Smith TV puppets from the 1960s and 1970s: creation, materials and conservation This dissertation focuses on the conservation of TV puppets from the 1960s and 1970s. Two puppets, Bagpuss from the TV series of the same name, and Tog, from the TV series Pogles' Wood, were investigated. They are mixed media objects which include pine, oak, polyurethane foam, steel, brass, synthetic adhesives, and paint. Oddy tests confirmed that the polyurethane foam inside Bagpuss was off-gassing. Light ageing tests confirmed that the Bagpuss fur helps protect the foam. A questionnaire revealed the presence of TV puppets in four of the ten museums questioned: two museums reported puppets with foam content. A discussion with the puppet makers, Peter and Joan Firmin, provided information about the materials and history of the puppets, and the makers' views on the long-term care and possible conservation/restoration intentions. The conservation of Tog was undertaken and documented. Recommendations for the safe storage and conservation of 1960s/1970s TV puppets are given. Natalia Zagorska-Thomas Investigation into the history and construction of European upholstered saddles with particular attention to a saddle belonging to Audley End House, Essex The following thesis endeavours to identify the period and place of origin of an upholstered saddle belonging to Audley End House (English Heritage) in order to place it in its historical context and to develop its identity as part of modern Audley End House and it's collection. It is based on the documentation of the saddle (included in Appendix 1) and research into the history of upholstered saddles in general from the pre-Christian era until and including the 17th and 18th century when the saddle is thought to have been made and used. Particular attention is paid to the construction and materials of the saddle which are considered as the most reliable primary source of information for an object with no established provenance or history. Dr Paul Wyeth Textile Conservation Centre University of Southampton Winchester Campus Winchester SO23 8DL UK *** Conservation DistList Instance 19:6 Distributed: Sunday, July 17, 2005 Message Id: cdl-19-6-015 ***Received on Tuesday, 12 July, 2005