Untersuchungen uber die Assimilation der Kohlensaure.

Berlin:: Julius Springer, 1918., 1918. Tall 8vo. viii, 448 pp. 16 figs. and 1 pl. Original printed wrappers; soiled, chipped, spine split. Rubber stamps and signature of Wilhelm Friedrich Ritter, Vienna. FIRST COLLECTED EDITION of their papers on photosynthesis. Willstatter was interested in the assimilation by green plants of carbon dioxide. In 1915 he was awarded the Nobel Prize for chemistry in recognition of his "pioneering researches on plant pigments, especially chlorophyll." - DSB, XIV, pp. 411-12.