270 Neue Literatur. XIX, 2. 



e. Beleuchtungsapparat. 



(Leggett, F. W.,) Glass-rod substage (Journ. R. Microsc. Soc. 1902, 



pt. 2, p. 240; vgl. Journ. New York Microsc. Soc. vol. XVI, 1901, 



p. 16). 

 (Meyer, A.,) New microscopic lamp (Journ. R. Microsc. Soc. 1902, pt. 1, 



p. 104; vgl. diese Zeitsclir. Bd. XVIII, 1901, p. 144). 

 (Rheinberg, J.,) Double-image discs and complementary interference co- 



lours (Journ. R. Microsc. Soc. 1902, pt. 2, p. 249; vgl. Journ. Quekett 



Microsc. Club. vol. VIII, 1901, p. 151). 

 (Tammes, T.,) Microscopist's electric laiup (Journ. R. Microsc. Soc. 1902, 



pt. 2, p. 239; vgl. diese Zeitschr. Bd. XVIII, 1901, p. 280). 

 Lens for dark-ground illumination (Journ. R. Microsc. Soc. 1902, pt. 2, 



p. 237). 



f. Polarisatiou.sapparate. 



Seibert's large polarizing apparatus (Journ. R. Microsc. Soc. 1902, pt. 1, 

 p. 104). 



g. Camera lucida. 



Abbe drawing camera (Journ. R. Microsc. Soc. 1902, pt. 1, p. 105). 



li. Verscliiedeues. 



(Haas, G. C. F.,) Some evidences of unscientific conservatism in the con- 



struction of microscopes (Journ. R. Microsc. Soc. 1902, pt. 2, p. 248 ; 



vgl. Journ. Quekett Microsc. Club vol. VIII, 1901, p. 109). 

 L. B. E., Notes on the niicroscope. 2. Early accessorics (Journ. applied 



Microsc. vol. V, 1902, no. 2, p. 1G59). 

 Nelson, E. M. , Holtzapfel's microscope (Journ. R. Microsc. Soc. 1902, 



pt. 1, p. 19). 

 Nelson, E. M., New methods in microscopic work (Journ. R. Microsc. 



Soc. 1902, pt. 2, p. 142j. 



