I. GENERAL SUBJECTS. 
36 Gen. Sub. 
589. Ziegler, H. E. IJeber das Yerhalten der Kerne im Dotter cler 
meroblastischen Wirbelthiere. Ber. Ges. Freiburg, viii, pp. 192- 
209, 4 figg. 
590. r. Ueber Furchung unter Pressung. Verb. Anat. Ges. viii, 
pp. 132-146. 
591. . Ueber die Beziehungen der Zoologie zur Sociologie. Verb. 
deutscb. Zool. Ges., 3 Vers., pp. 51-55. 
592. c: . Die Naturwissenschaft und die sozialdemokratische Tbeorie. 
Stuttgart : 1894, 8vo. 
Review, F. v. Wagner, Biol. Centralbl. xiv, pp. 65-71. 
593. °Zimmebmann, A. Das Mikroskop. Ein Leitfaden der Wissen- 
schaftlichen Mikroskopie. Leipzig and Wien : 8vo, viii & 334 pp., 
231 figg. 
594. . Sammel-Referate aus dem Gebiete der Zellenlebre. 8. Die 
Function des Kernes und Experimentelles. 9. Die Chromatophoren. 
Beihefte z. Botan. Centralbl. iv, pp. 81-101. 
Partly zoological. 
595. Zoja, R. Sullo sviluppo dei blastomeri isolati delle uova di alcune 
Meduse. Anat. Anz. x, pp. 195-198. 
596. . Sullo sviluppo dei blastomeri isolati delle uova di alcune 
Meduse (e di altri organismi). Arch. Entwickmech. i, pp. 578-590, 
pis. xxi-xxiii. 
597. . Contribution k Petude des substances chromatophiles nucle- 
ates d’ Auerbach. Arch. ital. Biol, xxi, pp. 433-436. 
598. . Contribuzione alio studio delle sostanze cromatofile nucleari 
di Auerbach. Boll, scient. xv, pp. 65-69. 
II.— SUBJECT-INDEX. 
1. Text-books and General. 
Text-books : — of Anatomy and Physiology ; Aubert (13). — Of Com- 
parative Anatomy ; Lang (293). — Practical Comparative Anatomy ; 
Yogt & Yung (548). — Comparative Anatomy and Physiology ; Besta 
(37). — Anatomy and Embryology ; Beaunis & Bouchard (28) — 
Systematic General Zoology ; Bronn (68). — Of Zoology ; Hertwig 
(237), Boas (45). — Comparative Zoology ; Leonardt (305). — Of Physi- 
ology ; Foster (166), Bernstein (36). — Of Biology ; Dodge (126), 
Mitchell (358). — Of Agricultural Zoology; Bos (53). — Elements of 
Palaeontology ; Bernard, F. (34). — Of Human parasites ; Braun (65). 
— Animal parasites; Mosler & Peiper (379). — Elementary Biology; 
Boyer (59). — On biological physics ; Imbert (256). — On the Cell and 
elements of Histology ; Bergh (33). — Comparative Embryology ; Roule 
