XXII, 3. Neue Literatur. 469 



Leitz' Thermometric Stages ( Journ. 1\. Mierosc. Soc. 1905 , pt. 4 , p. 507 • 



vgl. Leitz' Katalog 1905, No. 41, p. 85). 

 Monochrumatic Trough (Journ. R. Mierosc. Soc. 1905, pt. 4, p. 507; vgl. 



K. a. J. Beck's Special Catalogue 1905). 

 New vertical lUuiuinator for metallurgical Examinations (Journ. R. Mierosc. 



Soc. 1905, pt. 4, p. 506 ; vgl. Knowledge vol. II, 1905, p. 43 und R. a. 



J. Beck's Special Catalogue 1905). 

 Pfeiffer's Hot-Air Chamber (Journ. R. Mierosc. Soc. 1905, pt. 3, p. 371 ; 



vgl. Reichert s Katalog 1904, No. 25, p. 53, Fig. 2Gb). 

 Reichert's new chromatic Condensor (Journ. R. Mierosc. Soc. 1905, pt. 3, 



p. 371; vgl. Reicherts Katalog 1904, No. 25, p. 13). 

 J. E. Stead's Illuminator for opaque Objects (Journ. R. ^licrosc. Soc. 1905, 



pt. 3, p. 372; vgl. J. Swift and Son's Catalogue 1904, p. 35), 



e. Polarisationsmikroskop. 



(Holmes, E.,) Polariscope (Journ. R. Mierosc. Soc. 1905, pt. 4, p. 509 ; vgl. 



Engl. Median, vol. LXXXI, 1905, p. 383). 

 Rinne, F., Le Microscope polarisant (Trad. par L. Pervinguiere av. pre- 



face par A. de Lapparent, Paris 1904, 160 pp.). 



f. Zeiclienapparate. 



Bausch and Lomb's -adjustable Drawing Board (Journ. R. Mierosc. Soc. 



1905, pt. 4, p. 512; vgl. Bausch a. Lomb's Catalogue 1904, p. 70). 

 Bausch and Lomb's improved Form of Camera lucida (Journ. R. Mierosc. 



Soc. 1905, pt. 4, p. 511 ; vgl. Bausch a. Lomb's Catalogue 1904, p. 68). 

 Leitz' Drawing Board [simple Form] (Journ. R. ]\Iicrosc. Soc. 1905, pt. 4, 



p. 508; vgl. Leitz' Katalog 1905, No. 41, p. Sl). 



g. Ultramikroskop. 



3Ieyer, Das Ultramikroskop (Kosmos Bd. I, No. I). 



Siedentopf a. Zsigraondy, New microscopic Apparatus for rendering 



visible ultra-microscopic Particles in Glasses and Liquids (Reichert"s 



special circular). 



