XIV, 1. Neue Literatur. 131 



b. Objectiv. 



(Delden, A. van,) Ein Hülfsapparat zur Einstellung von Immersions- 



objectiven (Zeitschr. f. Instrumentenk. Bd. XVI, 1896, H. 12, p. 371; 



vgl. diese Zeitschr. Bd. XII, 1895, p. 15). 

 Nelson, E. M. , A simplification of the method of using Professor Abbe's 



apertonieter (Journ. R. Mikrosc. Soc. 1896, pt. 6, p. 592). 

 (Nelson, E. 31.,) Tests for microscope objectives (Journ. R. Microsc. Soc. 



1896, pt. 6, p. 681 ; vgl. Engl. Median, vol. LXIV, 1896, p. 187). 



c. Ocular. 



(Kuznitzky, M. ,) Demonstration eye-piece (Journ. R. Microsc. Soc. 1896, 

 pt. 6, p. 673; vgl. diese Zeitschr. Bd. XIII, 1896, p. 145). 



Kuznitzky, M. , Ocular, welches facultativ in ein Demonstrationsocular 

 verwandelt werden kann (Deutsche med. Wochenschr. Bd. XXH, 1896, 

 Vereinsbeil., No. 26, p. 176 ; vgl. diese Zeitschr. Bd. XIII, 1896, p. 145). 



Wildenian, E. de, Oculaire ä marqueur mobile du Dr. M. Kuznitzky 

 (Bull. Soc. Beige de Microsc. t. XXIII, 1896, no. 1, 2, 3, p. 12; vgl. 

 diese Zeitschr. Bd. XIII, 1896, p. 145). 



d. Zeichenapparate. 



(Kaiser, 0.,) Simple arrangement for drawing microscopical preparations 

 under very low magnifications (Journ. R. Microsc. Soc. 1896, pt. 6, 

 p. 678; vgl. diese Zeitschr. Bd. XIII, 1896, p. 163). 



e. Verschiedenes. 



Leiss, C, Die neueren Projectionsapparate von R. Fuess (Neues Jahrb. 



f. Mineral. XI. Beilage-Bd., 1897, p. 45). 

 (Rayleigh,) On the theory of optical images with special reference to the 



microscope (Journ. R. Microsc. Soc. 1896 , pt. 6 , p. 681 ; vgl. Philos. 



Magazine ser. 5, vol. XLII, 1896, p. 167). 

 Stoney, G. J., Microscopic vision (Philos. Magazine ser. 5, vol. XLU, 1896, 



no. 527, p. 332; no. 258, p. 423). 

 Stricker, S., Ueber Projectionsmethoden (Wiener klin. Wochenschr. Bd. III, 



1896, No. 41, p. 915). 

 Young, A. A., The physician and his microscope (The Microscope vol. IX, 



1896, p. 149; Buffalo med. Journ. vol. XXXVI, 1896, p. 195). 



9* 



