ZOOLOGY AND BOTANY, MICROSCOPY, ETC. 809 



specimens and most of the diagrams have their origin in Dr.^ Koch's 

 laboratory. On Thursday afternoons microscopical preparations are 

 exhibited, and at 4 p.m. on that day Mr. Cheyne gives a demonstration. 

 Microscopes and apparatiis are exhibited by Messrs. Beck, Powell, 

 Svdft, Watson, and other makers. 



American Society of Microscopists, 



[Further Notes as to the Rochester Meetins; by G. E. Davis, R. Hitchcock, 

 . C. H. Stowell, D. S. Kellicott, E. H. Griffith, and E. Bausch.] 



Micr. News, IV. (1884) pp. 195-G. 



Amer. Man. Micr. Joum., V. (1884) pp. 136-7, 139. 



The Microscope, IV. (1884) pp. 160-1, 162-3, 163-4, and 164-5. 



Bacmaxn, T. — Ueber einen Scalen-Taster mit festem Mikrometer im Mikroskop. 

 (On Callipers with fixed Micrometer in the Microscope.) [Supra, p. 794.] 



Zeitschr.f. Instrumentenk., IV. (1884) pp. 149-52 (2 figs.). 



Bausch and Lomb Optical Co.'s New Illuminator. [_Ante, p. 623.] 



Amer. Man. Micr. Joum., V. (1884) p. 126 (1 fig.). 



Behrens, W. — Eine neue Construction des Abbe'schen Beleuchtungsapparates. 

 (A new Construction of Abbe's Illuminating Apparatus.) [Posf.] 



Zeitschr. f. Wiss. Mikr., I. (1884) pp. 409-12 (1 fig.). 



Blandt, H. — Culpepper's Microscope. 



[Description of one.] Engl Mech., XL. (1884) p. 97. 



BoTTONE, S. — See Wright, L. 



Bulloch, W. H. — " Falsus in uno, falsus in omnibus." 



[Further reply to Prof. McCalla in regard to the Congress Nose-piece.] 



The Microscope, IV. (1884) p. 163. 



Cooke. M. C— The President's Address (1884). 



[To " serve as a caution to some of our younger members, and at least 

 convince them that an old microscopist of 40 years' experience believes 

 it to be his duty to warn them of one of the vices of the age, and to put 

 them on their guard against exaggeration."] 



19th Beport Quekett Micr. Club, 1884, pp. 9-18. 

 D.. E. T. — Graphic Microscopy. VIII. Spiracle of Breeze Fly (^(Estrus equi). 

 IX. Polypidom of Lepralia nitidn. 



• Sci.-Goss'-p, 1884, pp. 169-70 (1 pi.), 193-4 (1 pi). 



Dalltkger, W. H.— The Lowest and Smallest Forms of Life as revealed by the 

 Modem Microscope. 

 [Some of the principal passages of lecture at the Montreal Meeting of the 

 British Association. Supra, -p. 721.'] 



Times, 2nd September, 1884. 

 Engl. Mech., XL. (1884) pp. 10-1. 

 Datts, G. E. — Objective Changers. 



[" We have never found the so-called instantaneous changers to enable more 

 work to be done, and we have even discarded the double nose-piece in 

 ordinary work."] 



Micr. News, IV. (1884) p. 218. 

 „ „ Proceedings of Provincial Societies. 



Micr. News, IV. (1884) p. 218 and p. 215. 



Dtdlet, p. H. — [Exhibition of Photo-micrographs of sections of American timber- 

 trees taken with ordinary lamp-light and enlarged 100 diameters.] 



Bull. Torrey Dot. Club, XI. (1884). p. 84. 



Ersiengem, E. Van. — Microphotographies obtcnues k I'aidc des plaques isochro- 

 matiquf-8 preparees par Clayton et Attout-Tuilfcr. (Micro-photographs made 

 witli the isochromatic plates of Clayton and Attout-Tailfer.) [^I'ost.] 



Bull. Soc. Bclg. Mia:, X. (1884) pp. 170-2. 

 Ser. 2.— Vol. IV, 3 H 



