History of technique in the arts, 1500-1950
Bibliography
“Zinnober”, Maltechnik-Restauro, vol. Bd 86.3, pp. 145-158, 1980.
, “Über die Nützlichkeit von Federn als Pinsel. Die Malerfeder”, Restauro, vol. Bd 102.5, pp. 344-345, 1996.
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History of technique in the arts, 1500-1950