ZOOLOGY AND BOTANY, HICBOSCOPY, ETC. 141 



FoL, H. — Lehrbuch der vergleichenden mikroskopischen Anatomie mit Ein- 

 schluss der vergleichenden Histologie und Histogenie. (Compendium of 

 comparative microscopical Anatomy, including comparative Histology and 

 Histogeuy.) Part I. Microscopical- Anatomical Technics. 



208 pp. (84 figs.), 8vo, Leipzig, 1884. 

 Feancotte, p. — Marqueui' trayant un cercle sur la lamelle pour reti'oiiver facile- 

 ment un lieu determine a une preparation. Finder. (Marker for making a cii-cle 

 on the cover-glass to readily find a given place in a preparation. Finder.) 

 [Post.'] Bull. Soc. Belg. Micr., XI. (1884) pp. 48-50. 



Fritsch.— Optical Phenomena. [Post.] Nature, XXXI. (1885) p. 212. 



Gaebini, a. — Manuale per la Technica moderna del Microscopio nolle Osserva- 

 zioni zoologiche, istologiche ed anatomiche. (Manual of the modern technic 

 of the Microtcope in zoological, histological, and anatomical observations.) 

 [Same as Vol. IV. (1884) p. 993. Contains a chapter on the Microscope 

 and mode of using it, pp. 15-28 (9 figs.).] 



208 pp. and 9 pis., 8vo, Verona, 1885. 

 Geoege, C. F. — Presidential Address to Postal ^licroscopical Society. [Mites.] 



Journ. of Microscopy, IV. (1885) pp. 1-5. 

 Giles, G. M. — Description of a convenient form of live-cell for observation with 

 the Microscope, and of an inexpensive Microtome. \_Supra., p. 135.] 



Sci.-Gossip (1885) pp. 7-9 (4 figs.). 



GiLTAiJ, E. — Inleiding tot het Gebruik van den Microscop. (Introduction to 



the use of the Microscope.) xii. and 254 pp. (2 pis.), 8vo, Leiden, 1885. 



GiLTAY, E. — Ueber die Lage des Brennpunktes reap, der Brennlinie derDoppel- 



kugel Oder des Hohlcylinders. (On the position of the focal point or line of 



the double sphere or hollow cylinder.) 



Zeitschr. f. Wiss. Mikr., I. (1884) pp. 479-85 (1 fig.). 

 Geiffin, F. W. — Microscopic Objectives. 



[General remarks.] Lancet, 22nd November, 1884, p. 942. 



Geiffith, E. H. — The "Working Department [of the American Society of 

 Microscopists. Reasons for refusing to accept the Directorship]. 



The Microscope, IV. (1884), pp. 242-8 and 253. 

 Gii^bhardt, A. — Elementare Erkl'arung der Untersuchungen von Gauss und 

 Listing ilber die Kardinalpunkte der centrirten dioptrischen Systeme. 

 (Elementary explanation of the investigations of Gauss and Listing on the 

 cardinal points of centered dioptric systems.) Translated by G. Fischer from 

 ' Ann. d'Oculistique,' Ixxxi. 



Central. Ztg. f. Opt. u. Mech., VI. (1885) pp. 4-9, 13-6 (6 figs.). 

 GuNDLACH, E. — Magnifying power. \_Post.'] 



Amer. Mon. Micr. Journ., V. (1884) pp. 205-6. 

 „ „ Aperture and Working Distance. \_Post.'] 



The Microscope, IV. (1884) pp. 246-8. 

 Hepwoeth, T. 0. — The Magic Lantern and its Management. 

 [Contains a chapter on the Lantern Microscope, pp. 61-6.] 



viii. and 75 pp. (9 figs.), 8vo, London, 1885. 



Hetjeck, H. van. — Note sur la re'solution en perles de V AmpUpleura pellucida 



Kutz. et sur la nature re'elle des stries des Diatomees. (Note on the resolution 



of Amp)hipjleura jyellucida Kutz. into " beads," and on the true nature of the 



striae of the Diatomacese.) 



[Nearly the same as given in this Journal, IV. (1884) p. 971.] 



Bull. Soc. Belg. Micr., XI. (1884) pp. 63-7. 

 „ „ The Diatomescope. True nature of the strife of diatoms. 



[Supra, p. 129.] IJngl. Mech., XL. (1884) p. 365. 



„ „ The Diatomescope. 



[Reply to E. M. Nelson, infra. It will, he considers, render much service 

 with Continental small Microscopes to which a condenser cannot be 

 adapted and which have mirrors with insufficient movements.] 



Engl. Mech., XL. (1885) pp. 452-3. 

 HiEST, G. D. — Increase of angular aperture obtained by screwing the collar of 

 Zeiss's 1/8 water-immersion objective to its utmost, and using 1 of glycerin 

 to 2 of water for the immersion fluid. 



Journ. and Proc. Roy. Soc. N. S. Wales, XVII. (for 1883) p. 262. 



