XV, 1. Neue Literatur. 138 



(Nebeltliau, E.,) Stand for the examination of large sections (Journ. K. 

 Microsc. Suc. 1897, pt. 6, p. 579; vgl. diese Zeitschr. Bd. XIII, 189ij, 

 p. 417). 



b. Objectiv. 



Bausch, E., Determination of supposed defects in microscope objectives 



(Journ. applied Microsc. vol I, 1898, no. 1, p. 5). 

 Orford, H., Tlie elfectiveness of aperture (Microsc. Bull. vol. XIV, 1897, 



no. 6, p. 45). 



c. Ocular. 



Azoulay et Nageotte, Oculaire de microscope ä index fixe de M. BouR- 

 GUET de Montpellier et oculaire ä index mobile (Comptes Rend. de la 

 Soc. de Biol. Paris ser. 10 t. IV, 1897, no. 24, p. 641). 



d. Tisch. 



Kraus, R., Ueber einen elektrisch geheizten und regulirbaren Objecttisch 

 (Centralbl. f Bacteriol., Abtli. 1 Bd. XXIII, 1898, No. 1, p. 16; vgl. 

 diese Zeitschr. Bd. XV, 1898, p. 64). 



Marpmann, Ueber die mikroskopische Beobachtung bei höherer Tempe- 

 ratur (Zeitschr. f. angew. Mikrosk. Bd. III, 1897, H. 8, p. 237). 



e. Beleuchtungsapparate. 



Keeley, F. J., Monochromatic light from the Abbe condenser (Microsc. 

 Bull. vol. XIV, 1897, no. 6, p. 45). 



f. Mikrometer. 



Mark, E, L,, A table of ocular micrometer values (Journ. applied Microsc 

 vol. I, 1898, no. 1, p. 4). 



