Text-book of comparative anatomy, by Arnold Lang with preface to the English translation by Ernst Haeckel, tr. into English by Henry M. Bernard and Matilda Bernard.

pt. 1

Text-book of comparative anatomy, by Arnold Lang with preface to the English translation by Ernst Haeckel, tr. into English by Henry M. Bernard and Matilda Bernard.

pt. 2

Travels of Ruiz, Pavón, and Dombey in Peru and Chile (1777-1788) / by Hipólito Ruiz ; with an epilogue and official documents added by Agustín Jesús Barreiro ; translation by B.E. Dahlgren.

v.21(1940)

The history of creation, or, The development of the earth and its inhabitants by the action of natural causes : a popular exposition of the doctrine of evolution in general, and of that of Darwin, Goethe and Lamarck in particular / from the German of Ernst Haeckel ; the translation rev. by E. Ray Lankester.

1

Essays upon heredity and kindred biological problems, by Dr. August Weismann. Ed. by Edward B. Poulton, Selmar Schönland, and Arthur E. Shipley. Authorised translation.

v.1

Plant physiology, by Vladimir I. Palladin. Authorized English ed. based on the German translation of the 6th Russian ed. and on the 7th Russian ed. (1914) Edited by Burton Edward Livingston.

2nd ed.