XV, 3. Neue Literatur. 403 



(Rejtö , A. ,) Reichert's Metallmikroskop (Zeitschr. f. Instrumentenk. 



Bd. XVIII, 1898, H. 5, p. 154; vgl. diese Zeitschr. M. XIV, 1897, 



p. 1). 

 New Hartnack microscope (Journ. R. Microsc. Soc. 1898, pt. 3, p. 347). 



b. Objectiv. 



Mercer, A. C, An experimental study of aperture as a factor in micro- 

 scopic Vision. Buffalo 1898. 76 pp. w. 4 pltes. a. 13 figg. 



(Mercer, A. C.,) Aperture as a factor in microscopic vision (Journ. R. 

 Microsc. Soc. 1898, pt. 3, p. 354). 



New Hartnack homogeneous-immersion objective (Journ. R. Microsc. Soc. 

 1898, pt. 3, p. 351). 



c. Tisch. 



New attachable mechanical stage (Journ. R. Microsc. Soc. 1898, pt. 3, 

 p. 350). 



d. Verschiedenes. 



M., Die feine Einstellung der Mikroskope (Zeitschr. f. angew. Mikrosk. 



Bd. IV, 1898, H. 4, p. 86). 

 (Nelson, E. M.,) Microscopic vision (Journ. R. Microsc. Soc. 1898, pt. 3, 



p. 362, vgl. Proceed. Bristol Natural. Soc. vol. VIII, pt. 2, 1896—1897, 



p. 141). 



3. Mikrophotographie. 



(Gaylord, H. ß.,) Winkel's new photomicrographic apparatus (Journ. R. 



Microsc. Soc. 1898, pt. 3, p. 354; vgl. diese Zeitschr. Bd. XIV, 1897, 



p. 313). 

 Stringer, E. B., Instantaneous photomicrography (Journ. R. Microsc. Soc. 



1898, pt. 3, p. 282). 

 Zeiss' combined horizontal and vertical camera (Journ. R. Microsc. Soc. 



1898, pt. 3, p. 351). 



26* 



