XXVI, 4. Neue Literatur. 5g7 



2. Mikroskop und mikroskopische Apparate. 



a. Neue Mikroskope. 



Koristka's Large Model I (Journ. K. Microsc. Sog. 1909, pt. 6, p. 7G5; 

 vgl. KoRiSTKAs Katalog No. XIII, 1908, p. 8 u. 9). 



b. Objekttisch. 



Savift and Sox's stage goniometer (Journ. R. Microsc. Soc. 1909, pt. 5, 

 p. 646). 



c. Beleuchtungsapparate. 



Koristka's Paraboloid Condensor (Journ. R. Microsc. Soc. 1909, pt. 6, 

 p. 770; vgl. KoRiSTKAs Katalog No. XIII, 1908, p. 55). 



Watson's new Holos Immersion paraboloid (Journ. R. Microsc. Soc. 1909, 

 pt. 5, p. 647). 



d. Heizvorrichtuns:. 



(Boeke, H. E.,) Arrangement for microscopical observations at extreme 

 temperatures (Journ. R. Microsc. Soc. 1909, pt. 6, p. 768 ; vgl. Zeitschr. 

 f. Instrumentenkde. Bd. XIX, 1909, p. 72—74). 



e. Lupen. 



Dissecting stand with lens (Journ. R. Microsc. Soc. 1909, pt. 6, p. 764; 

 vgl. Cambridge Scientific Instruments Co., Ltd., Cad. No. 57, 1909, 

 p. 10). 



