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Investigation of Decorative Coating on Kongo Ceramics Using U. V. Light and Ftir Analysis

Published online by Cambridge University Press:  28 February 2011

Madeleine R. Hexter
Affiliation:
Smithsonian Institution, National Museum of African Art, Washington, DC 20560
Walter R. Hopwood
Affiliation:
Smithsonian Institution, Conservation Analytical Laboratory, Washington, DC 20560
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Abstract

The ethnographic and art historical literature reports the use of vegetable resins on Central African ceramics, specifically those made by the Kongo peoples. The purpose of this investigation was to develop a procedure for determining the nature of decorative coatings generally on African ceramics. The investigation focused on a group of Kongo ceramics. FTIR spectra of known resins were obtained and compared with several samples taken from Kongo ceramics. The ceramics were also examined under U.V. light. This paper discusses the results of the examinations and analysis.

Type
Research Article
Copyright
Copyright © Materials Research Society 1992

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References

1. Hauliville, Coart and de. Annales du Tervuren, Belgium Museddu ConQo, (Museé Du Congo, Bruxelles, 1907); p.98-100; p. 100; p. 100–102; p. 35.; p. 52.Google Scholar
2.Dr. Lanfranchi, Raymond and edited by Ravenhill, Philip. The Hands of the Potter, filmed in the Peoples Republic of theCongo, Lower Zaire River region, 1983.Google Scholar
3. Fagg, William and Picton, John, The Potter's Art in Africa, (British Museum Publishing Ltd., London, 1970), p. 15.Google Scholar
4. Speight, Charlotte E., Hands in Clay. (Alfred Pub. Co.,Sherman Oaks, 1979), p. 93.Google Scholar
5. Portell, Jean D. in African Red Pigments, edited by Barclay, R., Gilberg, M., McCawley, J.C. and Stone, T. (Care and Preservation of Ethnological Materials, Symposium186) pp. 119129.Google Scholar
6.Federation of Societies for Paint Technolocry, OfficialDigest, Part 2 of March 1961 issue.Google Scholar
7.The Sadtler Commercial Spectra, Inorctanics, 1965, Minerals 1973.Google Scholar
8. Nicolls, Andrea (private communication, 1991).Google Scholar
9. Mills, John S. and White, Raymond, The Organic Chemistry of Museum Objects, (Butterworths, London, 1987), p. 66.; p. 89.Google Scholar
10. Gettens, Rutherford J. and Stout, George L., Painting Materials, (Dover, New York, 1942), p. 96.Google Scholar