XIX, 4. Neue Literatur. 537 



Zkiss' small niodel polarizing microscope (Journ. K. Microsc. Soc. 1902. 



pt. 5, p. (il3). 



Zeiss' stanil for brain sections (Journ. Iv. Microsc. Soc. 1902, pt. 4, p. 483). 



b. Objectiv. 



(Angus, H. F.,) The apertometer and its use (Journ. R. Microsc. Soc. 1902, 



pt. 4, p. 488; vgl. Journ. Quecl^ett Microsc. Club vol. VIII, 1902, 



p. 209)^ 

 Strebl, K., Ueber die GAuss-Bedingung bei Mikroskopobjectiven (Central- 



zeitg. f. Opt. u. Median. Bd. XXIII, 1902, p. 76). 

 Assorted pairs of objectives for binocular niicroscopes (Journ. R. Microsc. 



Soc. 1902, pt. 5, p. (;i4). 

 Zeiss' A* objective (Journ. R. Microsc. Soc. 1902, pt. 5, p. G14). 

 Zeiss' objectives (Journ. R. Microsc. Soc. 1902, pt. 4, !>. 487). 



c. Ociilar, 



(Murbacb, L.,) Demonstration eye-piece (.Journ. R. Microsc. Soc. 1902, 

 pt. 4, p. 487; vgl. Journ. applied Microsc. vol. V, 1902, p. 1G48). 



(Scbaflfner, J. H.,) Oculars for general laboratory work (.Journ. R. Microsc. 

 Soc. 1902, pt. 4, p. 487; vgl. Journ. applied Microsc. vol. V, 1902, 

 p. 1646). 



Zeiss' orthomorpbic eye-piece (Journ. R. ^licrosc. Soc. 1902, pt. .5, p. 61.5). 



d. Tisch. 



IIuntingdon's tilting-stage for holding and adjusting minerals (Journ. R. 



Microsc. Soc. 1902, pt. 5, p. 6I0). 

 Messter's attachable meclianical stage (.Journ. R. Microsc. Soc. 1902, pt. 5, 



p. 613; vgl. Zeitschr. f. angew. Mikrosk. Bd. VI, 1901, p. 230). 

 Zeiss' centering apparatus for microscope objectives wlicn used as con- 



densers (.Journ. R. Microsc. Soc. 1902, pt. ö, p. 615j. 

 Zeiss' smaller mechanical stage (Journ. R. Microsc. Soc. 1902, pt. ,5, p. 605). 



