IV, 3. Neue Literatur. 419 



Kerbel', A., lieber die Correctur von Systemen grösserer Oeffnung (Cen- 



tralzeitg. f. Opt. u. Mechan. Bd. VIII, 1887, No. 13 p. 145). 

 Latham, V. A. , The microscope and how to use it. X. (Journ. of Microsc. 



vol. VI, 1887, p. 102). 

 Mayall, J,, Conferences sur le microscope. Suite (Journ. de Micrographie t. XI, 



1887, no. 7 p. 240, no. 8 p. 269, no. 10 p. 335). 

 Pumphrey, W. , The microscope in tbe lecture- and class-room (Journ. of 



Microsc. vol. VI, 1887, p. 141). 

 Royston -Pigott, G. W., Microscopical advances. 17 — 21. (Engl. Mechan. 



vol. XLV, 1887, p. 93, 331, 379, 427, 475). 

 Scbiill , P. , Ueber das Centriren optischer Linsen (Centralzeitg. f. Opt: u. 



Mechan. Bd. VIII, 1887, No. 16 p. 181). 

 Zech, P., Elementare Behandlung von Linsensystemen. Tübingen 1887. 8". 

 Bertkand's refractometer (Journ. R. Microsc. Soc. 1887 pt. 3 p. 469; cfr. Bull. 



Soc. Mineral, de France t. VIII, 1885, p. 426). 

 Van Heurck's comparator (Journ. R. Mcrosc. Soc. 1887 pt. 3 p. 463 ; cfr. Bull. 



Soc. Beige de Microsc. t. XIII, 1886, p. 76). 



3. Mikrophotographie. 



Hansen, V, Ein photographisches Zimmer für Mikroskopiker (Festschr. zu 

 Külliker's 70. Geburtstag p. 61). 



His, AV., Ueber das Photograpbiren von Schnittreihen (Arch. f. Anat. u. 

 Physiol. Anat. Abtb. 1887 p. 174). 



Jennings, J. H., How to photograph microscopic objects. A manual for the 

 practica! microscopist. New- York 1886. 8". 



Marktanner, Th., Remarques microphotographiques (Bull. Soc. Beige de Mi- 

 crosc. t. XIII, 1887, no. 10 p. 188; cfr. diese Zeitschr. Bd. IV, 1887, p. 229). 



Dageon's microphotographic apparatus (Journ. R. Microsc. Soc. 1887 pt. 3 p. 487). 



Photographic apparatus for the microscope (Journ. R. Microsc. Soc, 1887 

 pt. 3 p. 473). 



4. Mikroskopisches Präparat. 



a. Apparate zum Präpariren. 



Borden, W. C, An electrical constant-temperature apparatus (Amer. Monthly 



Microsc. vol. VIII, 1887, no. 7 p. 131). 

 (Borden, W. C), Extemporized section-smoother (Journ. R. Microsc. Soc. 1887 



pt. 4 p. 686; cfr. The Microscope vol. VII, 1887, p. 97). 

 (Francotte, P.), Flask for dehydrating specimens to be mounted in baisam 



or paraffin (Journ. R. Microsc. Soc. 1887 pt. 4 p. 691; cfr. Bull. Soc. Beige 



de Microsc. t. XIII, 1887, p. 146; diese Zeitschr. Bd. IV, 1887, p. 230). 



27* 



