XXU, 1. Neue Literatur. 171 



2. Mikroskop und mikroskopische Apparate. 



a. Nene Mikroskope. 



(^Chabrie, M. C. ,) Construction-principle of an optical apparatus for 



obtaining very lars^e magnifications [The Diastoloscope] (C. K. Acad. 



Sc. Paris t. CXXXVIII , 1904, p. ^Oö; vgl. Journ. R. Microsc. Soc. 



1905, pt. 1, p. 108). 

 Koristka's large Model microscope (Journ. R. Microsc. Soc. 1905, pt. 1, 



p. 101: vgl. F. Koristka's special Catalogue; Milan Nov. 1904). 



b. Objective. 



Chalmers, S. D., The theory of symmetrical optical objectives. Part 11 



(Roy. Soc. London, Jan. 26., 1905). 

 H., Construction of aplanatic combinations of lenses with or without 



achromatism (English Mechanic vol. LXXX, 1904, p. 252). 

 (Keeley, F. J.,) Spencer Objective (Journ. R. Microsc Soc. 1905, pt. 1, 



p. 103 ; vgl. Proc. Acad. Nat. Sei., Philadelphia vol. LVI, 1904, p. 475). 



c. Okular. 



Merlin, A. A. C, Microscopical high powers and deep eye-pieces (English 

 Mechanic vol. LXXX, 1904, p. 455; vgl. Journ. R. Microsc. Soc. 1905, 

 pt. 1, p. 103). 



d. Lupen. 



Das Mikrophotoskop [Generalstabskartenlupe] (Kriegstechnisclie Zeitschr. 

 1905, H. 1). 



