Zoe:a biological journal.

v.1:no.11 (1891:Jan.)

Zoe:a biological journal.

v.1:no.12 (1891:Feb.)

Zoe:a biological journal.

v.2:no.1 (1891:April)

Zoe:a biological journal.

v.2:no.2 (1891:July)

Zoe:a biological journal.

v.2:no.3 (1891:Oct.)

Biologia Centrali-Americana :zoology, botany and archaeology /edited by Frederick Ducane Godman and Osbert Salvin.

Insecta. Lepidoptera-Heterocera. v. 2. [Family] Euschemidae, Uraniidae, Geometridae, Siculidae, Pyra

Annual report Missouri Botanical Garden.

v.2 (1891)

Enumeratio plantarum Guatemalensium imprimis a H. de Tuerckheim collectarum /quas edidit John Donnell Smith.

v.2

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

Mission scientifique du cap Horn, 1882-1883.

t.6:ptie.2:pt.1-5 (1891)

Die Tier- und Pflanzenwelt des Süsswassers : Einführung in das Studium derselben.

2