548 Neue Literatur. XXX, 4. 



(Marie, P.,) The insectoscope (Journ. R. Microsc. Soc. 1913, pt. 6, p. 627 • 



vgl. Bull. Soc. d'encouragement pour l'industrie nationale vol. CXIX, 



1913, p. 638— G45). 

 (Spiegelhalter, E. K.,) Gemmological microscope and dichroiscope (Journ. 



R. Microsc. Soc. 1913, pt. 6, p. 617; vgl. Optical and photogr. Trades 



Journ. vol. XLV, 1913, p. 289—290). 

 C. Baker's Greenough binocular microscope (Journ. R, Microsc. Soc. 1913, 



pt. 4, p. 417). 

 C. Baker's new niodel D. P. H. microscope (Journ. R. Microsc. Soc. 1913, 



pt, 4, p. 417). 

 Beck's latest „London" microscope (Journ. R. Microsc. Soc. 1913, pt. 6, 



p. 618; vgl. R. a. J. Beck's Catalogue 1913, p. 115 w. 1334 figg.). 

 Leitz' microscope for examination of brain section (Journ. R. Microsc. Soc. 



1913, pt. 6, p. 619; vgl. Leitz' Spezialkatalog 1913, Mikroskope, p. 86,87). 

 Leitz' travelling pocket microscope (Journ. R. Microsc. Soc. 1913 , pt. 5, 



p. 523; vgl. Leitz' Katalog 45 A, p. 82). 

 Swift's large measuring and screw-testing microscope (Journ. R. Microsc. 



Soc. 1913, pt. 6, p. 621). 

 Swift's new „Premier" microscope (Journ. R. Microsc. Soc. 1913, pt. 5, 



p. 524). 

 Zeiss' simplified binocular stand XB (Journ. R. Microsc. 1913, pt. 4, p. 419: 



vgl. Zeiss' Katalog Micro 261). 



b. Stative. 



(Nelson, E. M.,) Microscope construction and the side-screw fine-adjuste- 



ment (Journ. R. Microsc. Soc. 1913, pt. 5, p. 531 ; vgl. Journ. Quekett 



microsc. Club vol. XII, 1913, p. 96—98). 

 Leitz' electrical object-stage (Journ. R. Microsc. Soc. 1913, pt. 5, p. 527 ; 



vgl. Leitz' Katalog 44 D p. 31). 

 Leitz' new fine-adjustement (Journ. R. Microsc. Soc. 1913, pt. 5, p. 522; vgl. 



Leitz' Spezialkatalog 1913, Mikroskope, p. 22). 



c. Okulare. 



Reichert's new comparison eye-piece (Journ. R, Microsc. Soc. 1913, pt. 6, 



p. 624; vgl. C. Reichert s Spezialkatalog 1913). 

 Gordon's diffraction micrometer eye-piece (Journ. R. Microsc. Soc. 1913, pt. 6, 



p. 626). 



