800 BIBLIOGBAPHY OF INVERTEBKATA, CRYPTOGAMIA, ETC. 



Matthews, J., M.D., &c.— On the " Micro-Megascope." 



Journ. Quek. Micr. Club, No. 40, pp. 167-9. 

 Mayall, J., jun. — Measuring Aperture. Am. Quart. Micr. Journ., I., pp. 283-4. 



MiCROMETRIC EULING. 



(By Rogers and Fasoldt: 120,000 to 150,000 lines to the inch.") 



Am. Nat., XIII., p. 535. 



Oppenheimer, L. S.— Contributions from the Microscopical Laboratory of the 



University of Louisville. 1 plate. Louisville M. News, p. 306. 



EoYSTON-PiGOTT, G. W., M.A., M.D., F.E.S. — Microscopical Researches in 



High-power Definition. Abstract. Proe. Boy. Soc, XXIX., pp. 164-6. 



Stuarf, E. 5.— The Use of thie Microscope in Pharmacy. (Lecture.) (From 



' The Pharmacist and Chemist.') Am. Journ. Micr., IV., pp. 127-30. 



T. R. I. — Hints for Young Microscopists. No. 2. 1 fig. 



[Arrangement for a dissecting table.] Sci.-Gossip, No. 177, p. 200. 



VoGEL, Prof. Dr. J. — The Microscope and the Methods of Microscopic Research 

 in their difierent Applications. 234 pp., 116 figs., 3rd ed. 8vo. Berlin, 1879. 



"Wedl, Prof. Dr. C. — On the Use of the Centrifugal Machine for Histological 

 .Studies. Arch. path. Anat. ^- Phys. (Virchow^ LXXVIL, pp. 375-7. 



Wenham, F. H. — On Prof. H. L. Smith's Apertometer. 



Am. Quart. Micr. Journ., I., pp. 280-3. 

 Woodward, Lieut.-Col. J. J. — Description of a new Apertometer. 1 fig. 



Am. Quart. Micr. Journ., I., pp. 272-9. 

 „ „ The Oblique Illuminator: an Apparatus for 



obtaining Oblique Illumination at definite Angles. 2 figs. 



Am. Quart. Micr. Journ., I., pp. 268-72. 



