PIGMENTS 181
Edward Thorpe, A Dictionary of Applied Chemistry, 7 vols (London: Longmans, Green
and Co., 1921-1927).
Maximilian Toch, The Chemistry and Technology of Paints, 3d ed. (New York: D. Van
Nostrand Co., 1925).
Paints, Painting and Restoration (New York: D. Van Nostrand Co., 1931).
Heinrich Trillion, Das Deutsche Farbenbuch, Parts I-III (Munich: B. Heller, 1923).
Rokuro Uyemura, 'Studies on the Ancient Pigments in Japan/ Eastern Art, III (1931),
pp. 47-60.
Vitruvius, The Ten Books on Architecture^ trans. (Cambridge: Harvard University
Press, 1926).
F. W. Weber, Artists' Pigments (New York: D. Van Nostrand Co., 1923).
Mary Elvira Weeks, The Discovery of the Elements (Easton, Pa: Mack Printing Co.,
1934). ^
A. M. de Wild, The Scientific Examination of Pictures, trans. (London: G. Bell and Sons
Ltd, 1929).