134 SUMMARY OF CURRENT RESEARCHES RELATING TO 



BoECKER, E. — See Dippel, L., infra. 



Bkadbukt, W. — The Achromatic Object-glass, XIII., XIV. 



£n<jl. Mech., XXXVI. (1882) pp. 351-2, 421-2. 

 Bradford, Microscopical Society for. Micr. A^eios, III. (1883) p. 24. 



Brittaik, T. — The BeginuiDgs of Microscopic Study in Manchester [from 183 -82.] 



Field Natural., I. (1882) pp. 14 •-.'>0. 

 Caepentek, "W. B.— On Angular Aperture in relation to Biological Investigation. 

 [Title only of paper read in the Microscopical Section of the Amer. Assoc. 

 Adv. Sci. Same as II. (1882) p. 698.] 



Amer. Natural, XVI. (1882) p. 1050. 

 „ „ Remarks made at the dinner of the New York Microscopical 



Society. 

 [Personal recollections of the first development of the achromatic Microscope 

 in London.] 



Amer. Hon. Micr. Journ., HI. (1882) pp. 203-5, 219-20. 

 Crisp, F.— Notes sur I'Ouverture, la vision microscopique et la valeur des objectifs 

 a immersion a grand angle. (Notes ou Aperture, Microscopical Vision, and 

 the value of wide-angled Immersion Objectives.) — contd. 

 [Trausl. of paper, ante, I. (1881) pp. 303-60.] 



Journ. de Microgr., VI. (1882) pp. 473-5. 



Cetimbaugh, J. W.— The History of the Microscope and its Accessories, IV. 



The Microscope, II. (1882) p. 145-9. 

 CuTiLLiER, A. — Ein Mikrometer-Kaliber. (Micrometer-Callipers.) 

 [Allows of exact measurements to O'Ol mm. or 0-0004 in.] 



Centr.-Ztg. f. Opt. u. Mech., III. (1882) p. 260 (1 fig.), 

 from Scientific American, 9th Sept. 1882. 

 Davies, a. E.— Microscopical. 



[Commendation of Tolles' Amplifier, and suggestion that instead of being 

 screwed into the draw-tube it should be fitted in a box and made to slip 

 in and out like the prism in the Weuham binocular.] 



Engl. Mech., XXXVI. (1882) p. 276. 

 Davis, G. E.— Dr. Carpenter in America. 



[Criticism of remarks on the aperture of objectives at the meeting of the 

 Amer. Assoc. Adv. Sci. at Montreal. Vol. II. (1882) pp. 698 & 854.J 



3ficr. Xeics, III. (1882) pp. 15-18. 

 , „ Preparing drawings for the Microscopical News. 

 ' [Deals with the value of Photo-zincography for illustrating microscopical 

 literature, with directions for drawing.] 



Micr. Ncu-s, III. (1882) pp. 19-21 (1 fig.). 

 Dayton, R. — Modification of the Wenham Half-disk Illuminator with an improved 

 Mounting. ISupra, p. 132.] 



Froc. Amer. Soc. Micr., 5th Ann. Meeting, 1882, pp. 161-3 (3 figs.). 

 Deecke, T. — Brief Description of Large Microscope and Apparatus for Photo- 

 graphing large Sections. \^Post.'] 



Froc. Ainer. Soc. Micr., 5th Ann. Meeting, 1882, pp. 277-9. 

 DiBDiN, W. J.— Hot Stage. [Supra, p. 131.] 



Journ. Post. Micr. 3jc., I. (1882) pp. 177-8 (1 fig.). 

 Dippel, L. — Das Mikroskop und seine Anweudung. (The Microscope and its 

 use.) 2nd ed. Part 1. Handbuch der Allgemeinen Mikroskopie. (Hand- 

 book of General Microscopy.) Sec. 2, pp. 337-736 (figs. 190-506). Svo, 

 Braunschweig, 1882. 



„ Ein neuer beweglicher Objecttisch. (A new movable stage.) 

 [Devised by E. Boecker of Wetzlar. Does not appear to be specially novel.] 



£ot. Centralbl, XII. (1882) pp. 385-6. 

 Fell, G. E. — The IMicroscope and Medicine. 



[Remarks on the value of the Microscope in medical research.] 



Tlie Microscope, II. (1882) pp. 149-56. 

 Fleming, J. — Microscopical Studies. 



[Lecture to Mutual Improvement Society.] 



St, Matthias' {Salford) Parish Magazine, VIII. (1882) pp. 10-11. 



