340 SUMMARY OF CURRENT RESEARCHES RELATING TO 



the professional soldier's education. The importance of a special and 

 systematic course of instruction in microscopy is gaining recognition in 

 some of our best institutions of learning."] 



Journ. New York Micr. Soc, I. (1885) pp. 210-1. 

 Eeinhakd, C. — Spirituslampe mit constantem Niveau. (Spirit-lamp with 

 constant level.) IPost.^ 



Zeitschr. /. Analyt. Chemie, XXIII. (1884) p. 40. 



Zeitschr.f. Wiss. Mikr., II. (1885) pp. 229-30 (1 fig.). 



EoGEKS, W. A. — ^Ruled plate for the study and measurement of blood-corpuscles. 



IPosf] nth Ann. Hep. Amer. Post. Micr. Club (Troy, N.Y.), 1886, p. 13. 



RoYSTON-PiGOTT, G. W. — Microscoplcal Advances — Ancient and Modem. 



V. and VI. 



[V. Compensations for residuary aberrations. Mr. J. J. Lister.] 



Engl. Mech., XLII. (1886) pp. 483-4. 

 [VI. A new era dawning for minute research. Gradual destruction of 

 aberration.] 



Ibid., XLIII. (1886) pp. 45-6. 

 ScHEEiBEK, O. — TJntersuchung von Kreistheilungen mit zwei und vier Mikro- 

 skopen. (Investigation of circle divisions with two and four Microscopes.) 

 IPost.'] 



Zeitschr. f. Instrumentenk., VI. (1886) pp. 1-5, pp. 47-55, 93-104. 

 ScHULZE, F. E. — Lupenhalter. (Lens-holder.) 

 [For passing round in a class.] 



SB. Gesell. Naturf. Freunde Berlin, 1885, p. 86. 

 Skip BET. — ^Demonstration von Beleuchtungs-Apparaten. (Demonstration of 

 illuminating apparatus.) 



[A. — Fritsche's albo-carbon investigation lamp. B. — ^Electric incandescent 

 lamps.] 



SB. Physikal-Med. Gesell. Wurzburg, 1885, pp. 116-9. 

 Stockwell, J. K. — Astigmatism practically considered in microscopic work. 



[Supra, p. 313.] The Microscope, VI. (1886) pp. 29-32. 



Strasburger, F. — Manuel technique d'anatomie vegetale. Guide pour I'etude 

 de la Botanique microscopique. (Technical handbook of vegetable anatomy.) 

 [Translation by J. Godfrin of ' Das Botanische Practicum.'] 



viii. and 405 pp., 118 figs. (8vo, Paris, 1886). 

 Stbeetee, W. — On testing Objects, and resolution of Test Objects. 



[" I tell you that which you yourselves do know, show you sweet Caesar's 

 wounds, poor dumb mouths, and bid them speak for me."] 



Bull. Bochester {N. Y.) Acad. Sci. (Sect, of Microscopy), 1886, pp. 7-12. 

 Telescope and Microscope. 



[Quotation of Dr. Chalmers.] 



The Microscope, VI. (1886) p. 23, from Tidings from Nature. 

 Tbouve, G. — [Electro-polyscopie v. Electro-megaloscopie.] 



["M. G. Trouve a propos of a recent communication of M. Boisseau du 

 Eocher on electro-megaloscopy (Vol. V., p. 1061), recalls the results obtained 

 by the method of electro-polyscopy, of which he is the author, and which 

 is intended for the exploration of the cavities of the human body."] 



Comptes Bendus, Gil. (1886) p. 274. 

 ViALLANES, H. — Microphotographie. La PhotograpMe appliquee aux Etudes 

 d'Anatomie microscopique. (Photomicrography. Photography applied to 

 micro-anatomical studies.) [_Post.'] 



vi. and 66 pp., 1 pi. and 4 figs. (8vo, Paris, 1886). 

 Wen HAM, F. H.— Centering Glass. \_Post.'\ Engl. Mech., XLII. (1886) p. 516. 



