August Friedrich Robert Pūtter (6 April 1879 - 11 March 1929) wrote a textbook on comparative physiology entitled Vergleichende Physiologie (Jena: G. Fischer, 1911) and many other notable works. For a translation of his "Studien ūber physiologische Ähnlichkeit. VI. Wachstumsähnlichkeiten" ("Studies on Physiological Similarity. VI. Analogies of Growth") in Pflūgers Archiv fūr die gesamte Physiologie des Menschen und der Tiere, 180: 298-340, see http://www.dfo-mpo.gc.ca/Library/147555.pdf
