436 Neue Literatur. II, 3. 



c. Ooular. 



Grifflth, E. H., The Griffith eye-piece (Proceed. Amer. Soc. Microscopists 



7'". ann. meet., 1884, p. 170). 

 Standard eye-pieces (Journ. R. Microsc. Soc. Ser. II vol. V, 1885, pt. 2 p. 322). 



d. Tubus. 



Griffitli, E. H., The Griffith nose-piece (Proceed. Amer, Soc. Microscopists 



7'h. ann. meet., 1884, p. 170). 

 Nelson, E. M,, Short v. long tubes (Engl. Mechan. vol. XLI, 1885, p. 132). 

 Bertrand's adapter nose-piece (Journ. K Microsc. Soc. Ser. II vol. V, 1885, 



pt. 3 p. 525). 

 Rings for throwing the coarse adjustment out of gear (1. c. p. 525; cfr. diese 



Zeitschr, Bd. U, 1885, p. 369). 



e. Tisch. 



Bates, C. P., Warm stage (Proceed. S. Francisco Microsc. Soc. Marcb 1885). 

 Vignal, W., Chambre chaude ä regulateur direct pour le microscope (Trav. 



du labor. d'hist. du College de France. Arch. de Physiol. norm, et pathol. 



t. XVII, no. 5 p. 1; cfr. diese Zeitschr. Bd. II, 1885, p. 364). 

 ToLLEs's centering stage (Journ. R, Microsc. Soc. Ser. II vol. V, 1885, pt. 3 



p. 521; cfr. Amer. Journ. Microsc. vol. VI, 1881, p. 133). 



f. Beleiichtnngsapparate. 



Botterill, C, The theory and practice of microscopical illumination (Sci.-Gossip 



1885 p. 64). 

 Nelson, E. M., Microscopic illumination (Engl. Mechan. vol. XL, 1885, p. 482), 

 Queen, J. W., Note on centering the illuminating beam (Microsc. Bull. vol. 



n, 1885, p. 1; cfr. Journ. R. Soc. Ser. II vol. V, 1885, pt, 3 p. 524). 

 Illumination of microscopes and balances (Nature vol. XXXI, 1885, p. 440; 



cfr. Journ. R. Microsc, Soc. Ser. II vol. V, ls85, pt. 2 p. 328). 

 Mirror diaphi-agms (Journ, R, Microsc. Soc. Ser. II vol. V, 1885. pt. 3 p. 523). 



Stepljenson , J. W. , On a cata-dioptric Immersion illuminator (Journ. R, 



Microsc, Soc. Ser. II vol, V, 1885, pt. 2 p. 207 ; cfr. diese Zeitscbr. Bd. II, 



1885, p, 366). 

 Ward, R. H., Eltudes sur les instraments ötrangers. L'„Iris-illuminator." (Journ, 



de Microgr, t. IX, 1885, no. 6 p. 267). 

 Abbe condenser (Amer. Monthly Microsc. Journ, vol, VT, 1885, no. 5 p. 84), 

 Diaphragms for Beck's vertical illuminator (Journ. R. Microsc. Soc. Ser. 11 



vol, V, 1885, pt, 8 p. 522; cfr. diese Zeitschr. Bd. II, 1885, p. 368), 



