Text-book of embryology, edited by Walter Heape.

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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

Elementary text-book of zoology / Tr. and ed. by Adam Sedgwick, with the assistance of F.G. Heathcote.

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