548 Neue Literatur. IV, 4. 



resolving power of objectives (Proceed. Manchester Lit. and Phil. Soc. 



vol. XXV, p. 263). 

 (Martinotti, G.) , Old and new microscopical Instruments. Apparatus for 



testing refractive index (Journ. R. Microsc. Soc. 1887 pt. 5 p. 814; cfr. 



diese Zeitschr. Bd. IV, 1887, p. 320). 

 Royston-Pigott, W. G., Microscopical advances 22. 23 (Engl. Mechan. 1887, 



vol. XLV, p. 547, vol. XLVI, p. 1). 

 Schiill, P. , Ueber das Centriren optischer Linsen Fortsetzg. (Centralzeitg. 



f. Opt. u. Mechan. Bd. VHI, 1887, No. 17 p. 194). 

 Bericht über die Ausstellung wissenschaftlicher Instrumente, Apparate und 



Präparate auf der 60. Versammlung Deutscher Naturforscher und Aerzte 



zu Wiesbaden im September 1887 (Zeitschr. f. Instrumentenk. Bd. VII, 



1887, H. 11 p. 397). 

 Binocular vision with the microscope (Journ. R. Microsc. Soc. 1887 pt. 5 



p. 829). 

 Limits of visibility (Journ. R. Microsc. Soc. 1887 pt. 5 p. 827). 



3. Mikrophotograptiie. 



Cox, C. F., Remarks on photomicrography (Journ. New York Microsc. Soc. 



vol. m, 1887, p. 18). 

 (Francotte, P.), Photomicrographic camera for the simple or Compound micro- 

 scope (Joiirn. R. jNIicrosc. Soc. 1887 pt. 4 p. 662, cfr. Bull. Soc. Beige de 



Microsc. t. XIII, 1887, p. 149). 

 Gloppi, L., Manuale pratico di fotographia alla gelatina-bromuro d'argento. 



Livorno 1887. 1 L. 30 c. 



Henseii, V., Ein photographisches Zimmer für Mikroskopiker. Mit 1 Taf. 



(S.-A.) gr. 4. Leipzig (Engelmann) 1887. 4 M. 



H. G. M. , A simple Photographie and photomicrographic apparatus (Engl. 



Mechan. vol. XLV, 1887, p 503). 

 (Israel, O.), Photography with high powers (Journ. R. Microsc. Soc. 1887 pt. 4 



p. 664; cfr. Vihchow's Arch. Bd. CVI, 1886, p. 502; diese Zeitschr. Bd. III. 



1886, p. 532). 

 King, Y. M., The photo-micrography of histological subjects (New York Med. 



Journ. vol. XLVI, 1887, p. 7). 

 Cuookshank's reversible photomicrographic apparatus (Journ. R. Microsc. Soc. 



1887 pt. 5 p. 819; cfr. Journ. and Transact. Photogr. Soc. Great Britain 



vol. XI, 1887, p. 144). 

 Focusing in photomicrography (Journ. R. Microsc. Soc. 1887 pt. 4 p. 662). 

 Nklson's photomicrographic camera (Journ. R. Microsc. Soc. 1887 pt. 4 p. 661). 

 Rafter's i^rofessional photo-micro-camera (Journ. R. Microsc. Soc. 1887 pt. 5 



p. 822; cfr. Rochester Odontogr. Journ. vol. VIII, 1887, p. HO).; 



