INVERTEBEATA, CRYPTOGAMIA, MICROSCOPY, ETC. 549 



Petit, P. — The Eiulochromc of the Diatomaceas. Plate 3. 



Brehissonia, II., pp. 81-9. 



„ „ Priority of the Generic Name Gaillonella (Bory) over that of 



Melosira (Ag.). Brebissonia, II., pp. 10(J-7. 



Richter, P. — New Bacillariaceaj. [ffomoscladia germanka ; H. conferta.'] 



ITransl. from ' Hedwigia,' XVII.] Brebissonia, II., pp. 1-3. 



Bosenvinije, J. L. A. K. — Studies on the Genera of Ulothrix and Conferva, 



especially in reference to the Structure of the Membrane. \_Abstr. in French.] 



Bot. Tidsskr., III. (French Resume), pp. 2-5. 

 Traill, G. W.— The Alg£B of the Firth of Forth. 20 pp. (8vo. Edinburgh, 

 1880.) 



White, T. C. — On the Resting Spores of Protococcus pluvialis. 



Journ. Qnek. Micr. Club, VI., pp. 43-6, 

 WoLLNY, R. — On the Formation of the Fructification of Chcetnpteris plmnosa. 

 Plates 1-3. Hedwigia, XIX., pp. 65-75. 



WoLLE, F. — Notes on Fresh-water Algre. V. (Cylindrocipsa), 1 fig. 



Arn. M. Micr. Journ., I., pp. 83-4, 



MICKOSCOPY, &c. 



A., 'bH.'—See Carr, E. 



Akakia. — Angular Aperture of Immersion Object-glasses. 



Engl. Mech., XXXI., p. 119. 

 „ Aperture of Powell and Lealand's new Formula i Immer.-jion. 



Engl. Mech., XXXI., pp. 158, 211-12. 

 Ann rican Society of Microscopists, — [Next Meeting to be held at Detroit in 

 August.] Am. Nat., XIV., p. 309. 



Atwood, H. F. — [Coloured Glass Balls used for trap shooting as Aquaria for 

 Entomostraca.] Am. M. Micr. Journ., I., p. 78. 



B.,R.,jun. — Cover-glasses. „ „ p. 68. 



Baukeu, a. II. — [Smith's] Microscopical Illumination. 



Engl. Mech., XXXI., p. 183 [see also " Fellow," &c.]. 

 Bausch, E. — The Micro.scope and its Parts. Am. Journ. Micr., V., pp. 58-64, 

 Beck's Improved Large Beat Microscope-stand. 2 figs. 



Engl. Me.h., XXXI., pp. 104-5, 134-5, 159, 181, 

 Beck, J. —The Tolles-Blackhara and Beck's Microscope-stands. 



En^gl. Mech., XXXI., p. 159, 

 Blackham, G, E. — Two of Mr. Adolph Schultze's Contributions to Micro- 

 scopy n-viewed. Am. Journ. Micr., V., pp. 69-70. 

 Bragdon, a. a. — The Objectives which afford the most accurate knowledge 

 of Histology. Am. M. Micr. Journ., I., pp. 89-93. 

 Brandt, 0, — On Glycerine-gelatine. Zeitschr. Mihr., II., pp. 09-72. 

 „ „ A new Microscope specially intended for the Examination of 

 Flesh. 1 fig. Zeitschr. Mikr., II., pp. 72-80. 

 „ ,, Tiiictiuing Microscopical Preparations. 



Zitschr. Mikr., II., pp. 113-23. 

 BicKBissov, A. DE. — Application of Collodion to Microscopical Studies. \_Extr. 

 from his 'Trailc conipkt do Phutograjihie sur Collodion.'] 



Brebissonia, I., pp. 188-90. 

 BnoECK, E. Vanden. — New Camera Lucida. 



Bnll. Soc. Behj. Micr., VI. pp. liv.-v. 

 C, J. D. — Micrometry and Collar-adjustment. 



Am. M. Micr. Journ,, I., pp. 67-8. 

 Carr, E.. Khmikib, .!., F.K. A.S., Grey, W. J., H. M., and M. A.— Chroma- 

 tizatiim of Light by a Gla.HS Plate [Microscope slide], 3 figs. 



Engl.' Mech., XXXL, pp. 69. 93, 118-19, 137-8, 13S, 158, l.'i8-9, 182, 

 1H2-3, 228-9, 230, 230-1, 2.')3, 2.">S, 258 9, 2.V.*. 



