36 Gen. Sub. 
I. GENERAL SUBJECTS. 
560. °Ziegler, H. E. Ueber die Beziehungen der Zoologie zur Socio- 
logie. Yerh. deatsch. Zool. Ges. iii, Yers. Gottingen, pp. 51-55. 
561. Zimmermann, K. W, Studien iiber Pigmentzellen. i. Ueber die 
Anordnung des Archiplasmas in den Pigmentzellen der Knochen- 
fisclie. Arch. mikr. Anat. xli, pp. 367-389, 2 pis. 
562. Zittel, K. A. Handbuch der Palaeontologie. i Abth. Pala)o- 
zoologie. Bd. iv. Vertebratci : Mammalia. Lief 2 & 3, pp. 305-799, 
figg. 246-590. Complete. Miinchen & Leipzig : 8vo, xi & 799 pp., 
590 figg., dated 1891-1893 (see Mammalia). 
563. . Traits de pal^ontologie avec la collaboration de A. Schenck 
et S. H. Scudder. Traduit par Charles Barrois avec la collaboration 
de Ch. Qu6va et A. Six. Parte I. Paldozoologie, iii. Miinchen : 8vo, 
xii & 894 pp., 719 figg. 
564. ^Zoja, It. Contribuzione alio studio sostanze cromatofile nucleari di 
Auerbach. Boll. Soc. Pavia, xv, 15 pp. 
Zuckerkandl, E. [See Merkel, F., and Zuckerkandl (344).] 
565. Anon. “A Son of the Marshes.” Forest Tithes and other Studies 
from Nature. London : 8vo, 208 pp. 
566. . Biologische Nomenclatur. Biol. Centralbl. xiii, pp. 33-37. 
567. c . Dritter Entwurf von Regeln fiir die wissenschaftliche 
Benennung der Thiere. Yerh. deutsch. Zool. Ges. iii, Yers. Gottingen, 
pp. 89-98. 
568. . The Great Barrier Reef of Australia. Edinburgh Review, 
No. 366, 1893, pp. 305-330. 
569. . The Evolution of Life. Nat. Sci. iii, pp. 222-225. * 
In reference to Brooks, W. K. 
570. . The Nearctic Region and its Mammals. T. c. pp. 288-292. 
II. — SUBJECT-INDEX. 
1. Text-books and General Essays. 
i f. 
Text-books of Zoology : — Duval & Constantin (140), Fleischer 
(160), Gi&rardin (182), Hayek (221), Hertwig, R. (243), Kennel (280), 
Perrier, R. (392), Shipley (476), Wiedersiieim (547), Yogt & Yung 
(516), Mivart (354). 
Of Biology : — Bidgood (39), Campbell (90), Parker (389), Wells 
(539). 
Of Anatomy, Histology, Physiology : — Bonnier (47), Camerano 
(89), Debierre (125), Piersol (400), Rawitz (413), Stirling (490). 
Of general Embryology:— Debierre (125), Hertwig (240), Korsciielt 
& Heider (298), Milnes-Marshall (340). 
