270 



Neue Literatur. 



XIV, 2. 



(Stokes, A. C.,) New objective by Queen & Co. (Journ. R. Microsc. Soc. 



1897, pt. 1, p. 70; vgl. Microsc. Bull. vol. XIII, 1896, p. 40). 

 Stockes, A. C. , Tests for good objectives. A microscopical recreation 



(Journ. New York Microsc. Soc. vol. XII, 1896, no. 4, p. 134). 

 Trouessart et Duphouich, Sur la couibinaison optique de M. Gavino et 



son adaption ä tous les microscopes (Comptes Rend. Soc. de Biol. 



ser. 10, t. III, 1896, no. 34, p. 1088). 



c. Beleuchtungsapparate. 



Karop, G. C, On a simple means of illuminating objects with low powers 



by artificial light (Journ. Quekett Microsc. Club ser. 2 vol. VI, 1896, 



no. 39, p. 278). 

 Reichert, C, Der verbesserte Beleuchtungsapparat (Centralzeitg. f. Opt. u. 



Median. Bd. XVIH, 1897, No. 15, p. 141). 

 Tutton, A. E.,) Monochromatic light apparatus (Journ. R. Microsc. Soc. 



1897, pt. 2, p. 162; vgl. Philos. Transact. vol. CLXXXV, 1894, A 



p. 913). 



d. Zeichenapparate. 



Nelson, E. M., Tables t\n- correcting errors in camera drawing and photo- 

 micrographs (Journ. Quekett Microsc. Club. ser. 2 vol. VI, 1896, no. 39, 

 p. 289). 



Triepel, H., Ueber einen binocularen Zeichenapparat (Deutsche med. Wochen- 

 schr. Bd. XXII, 1896, No. 47, Beil. 31, p. 214 . 



e. Mikrometer. 



Walter, O., Das Messen mikroskopischer Objecte (Zeitschr. f. angew. 

 Mikrosk. Bd. III, 1897, H. 1, p. 7). 



f. Verschiedenes. 



Kerber, A., Beiträge zur Dioptrik. Leipzig (Fock) 1897. 



Michael, A. D., Suggestions as to points connected with the microscope 



and its accessories still needing improvement (Journ. R. Microsc. Soc. 



1897, pt. 2, p. 97). 



