Colour in Relation to Chemical Constitution - E. R. WatsonLondon, New York, Bombay & Calcutta: Longmans, Green, and Co., 1918, Hardback.
Condition: Good. Gently bruised at the head, tail and corners of the binding which is a little faded. Edges of the text block lightly spotted. Slightly loose, if bright, with the hinges weak after the contents list.
Signed by the author on the first blank — unverified and reflected as such in the lack of premium. Contains: Graphs [Some fold-out]; Colour plates ; Black & white plates;