VII 2. Neue Literatur. 273 



Neue Literatur 



1. Mikroskop und mikroskopische Apparate. 



a. Neue Mikroskope. 



Fuess, R., Ueber Mikroskope für krystallographiscbe und petrograpliisclie 



Untersuchungen (Neues Jahrb. f. Mineral. Beilage-Bd. VII, 1890, p. 55; 



cfr. diese Zeitschr. Bd. VII, 1890. p. 177). 

 Errera, L., Microscope d'excursion de M. Amkhein (Bull. Soc. Beige de Microsc. 



t. XVI, no. 6, 1890, p. 48). 

 Lehmakk's large crystallization microscope (Journ. R. Microsc. Soc. 1890, pt. 2 



p. 234; cfr. Lehmann, 0., Molecularphj^sik Bd. I, p. 126). 

 Lehmann's microscope for heating objects at definite temperatures (Journ. R. 



Microsc. Soc. 1890, pt. 2 p. 232; cfr. Lehmann, 0., Molecularphysik Bd. I, 



p. 151). 

 Mirand's and Klünne and Müllek's microscopes with revolving stages (Journ. 



R. Microsc. Soc. 1890, pt. 1 p. 86). 

 Rousselet's simple tank microscope (Journ. R. Microsc. Soc. 1890, pt. 1 p. 90). 



b. Objectiv. 



Czapski, S., On an objective with an aperture of 1-60 N. A. (monobromide of 



naphthaline Immersion) made according to the formulae of Prof. Abbe in 



the optical factory of Caul Zeiss (Journ. R. Microsc. Soc. 1890, pt. 1 p. 11 ; 



cfr. diese Zeitschr. Bd. VI, 1889, p. 417). 

 Kerber, A., Ein Mikroskopsystem von 39 mm Brennweite aus Jenenser 



Gläsern (Centralzeitg. f. Opt. u. Mechan. Bd. XI, 1890, No. 7 p. 73, 



No. 8 p. 86). 

 Koristka, F., Les objectifs apochromatiques (Journ. de Microgr. t. XIV, 1890, 



no. 5 p. 154). 

 Nelson, E. M., Semi-apochromatic objectives (Journ. R. Microsc. Soc. 1890, 



pt. 1 p. 92). 

 New objective of 163 n. a. (Journ. R. Microsc. Soc. 1890, pt. 1 p. 91; cfr. 



diese Zeitschr. Bd. VI, 1889, p. 417). 



Zeitschr, f. wiss. Mikroskopie. VII, 2. 18 



