256 



Neue Literatur. 



XX, 2. 



c. Ocular. 



(Hunter, J.,) Eye-piece Jens interval as arranged for aclironiatism (Juurn. 



E. Microsc. Soc. 1903, pt. 2, p. 221; vgl. Proceed. Scottisli Micrusc. 



Soc. vol. III, 1902, p. 294). 

 Bourguet's new index ocular (Journ. R. Microsc. Soc. 1903, pt. 1, p. 91; 



vgl. Zeitschr. f. angew. Mikrosk. Bd. YIII, 1902, p. 33). 



d. Miki'ometerschraube. 



(Forgan, W.,) Modern fine adjustraents (Journ. K. Microsc. Soc. 1903, pt. 2, 

 p. 221; vgl. Proceed. Scottish Microsc. Soc. vol. III, 190% p. 137). 



Nelson, E. M,, A two-speed fine adjustment (Journ. R. Microsc. Soc. 1903, 

 pt. 1, p. 19). 



6. Tisch. 



Method of fitting the stage and limb of Watsün's van Heurck microscope 



(Journ. R. Microsc. Soc. 1903, pt. 1, p. 88). 

 Watson anü Sons' attachable raechanical stage (Journ. R. Microsc. Soc. 



1903, pt. 1, p. 89). 



f. Beleuchtungsapparate. 



(Lee, A. B.,j Illumination and the use of the condenser in histological 

 micrography (Journ. R. Microsc. Soc. 1903, pt. 1, p. 97 ; vgl. La Cel- 

 lule t. XIX, 1902, fasc. 2, p. 405; diese Zeitschr. Bd. XX, 1903, p. 191). 



Metcalf, M. M., An electric lamp for microscope illumination (Science n. 

 s. vol. XV, 1902, p. 937). 



Illuminating apparatus for metallography (Journ. R. Microsc. Soc. 1903, 

 pt. 1, p. 97). 



Watson's new Standard electric lamp (Journ. R. Microsc. Soc. 1903, pt. 1, 

 p. 95). 



