Q0 4 Neue Literatur. XXVI, 2. 



c. Objektive. 



HalFs Grip Nose-piece (Journ. R. Micros. Soc. 1909, pt. 3, p. 398; vgl. 

 Watson and Sons' Catalogue 1909, p. 110). 



d. Okulare. 



Bausch and Lomb's Compound erecting body (Journ. R. Microsc. Soc. 



1909, pt. 2, p. 241; vgl. Bausch and Lomb's Catalogue, Microscopes 



and Accessories, p. 57). 

 Watson and Sons' Eye-piece Analyser (Journ. R. Microsc. Soc. 1909, 



pt. 3, p. 398; vgl. Watson and Sons' Catalogue 1909). 



e. Lupen. 



Koristka's Loup of two achroraatic lenses (Journ. R. Microsc. Soc. 1909, 

 pt. 2, p. 2-12; vgl. KoRiSTKAs Katalog No. III, 1908, p. 77). 



f. Mikrometer. 



Bausch and Lomh's Filar Micrometer (Journ. R. Microsc, Soc. 1909, pt. 2, 

 p. 247; vgl. Bausch and Lomb's Catologue, Microscopes and Acces- 

 sories, p. 61). 



IIensoldt's New Microracter Microscopes (Journ. R. Microsc. Soc. 1909, 

 pt. 2, p. 240; vgl. IIensoldts Katalog: Astronomische Optik, p. 7, 8). 



IIensoldt's Micrometer- Oculars (Journ. R. Microsc. Soc. 1909, pt. 2, p. 243; 

 vgl. Hensoldts Katalog: Astronomische Optik, p. 5, 6). 



g. Zeiclienai)parate. 



Evatt, Ev. J., The cameragraph: a drawing apparatus (Journ. of Anat. 

 and Physiol. ser. 3, t. III, 1908, no. 42, p. 335—336). 



