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1988
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1988
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1990
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1993
Conference paper (published)
The refractive index of nineteenth century paint media: a preliminary study
Townsend, Joyce H.
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1999
Journal article
How Sargent made it look easy
Ridge, Jacqueline ; Townsend, Joyce H.
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1990
Journal article
Turner’s materials and techniques
Townsend, Joyce H.
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1987
Journal article
Tests for water quality
Townsend, Joyce H.
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1999
Conference paper (published)
A technical assessment of eight portraits by Reynolds being considered for conservation treatment
Eight portraits at the Tate Gallery by Sir Joshua Reynolds (1723-1792) were examined to assess whether the varnishes could be removed safely. Analysis of the paint medium was carried out with DTMS (direct temperature-resolved pyrolysis mass spectrometry), varnish having been removed beforehand in test cleans by a variety of methods....Jones, R. R. ; Townsend, Joyce H. ; Boon, Jaap J.