IV, 3. ' Nene Literatur. 417 



Jaubert's microscopes , eye-pieces, objectives, etc. (Journ. R. Microsc. Soc. 



1887 pt. 4 p. 632). 

 RoQEEs-BoND universal comparator (Journ. R. Microsc. Soc. 1887 pt. 4 p. 639). 

 Watson-Draper microscope (Journ. R. Microsc. Soc. 1887 pt. 3 p. 458). 



b. Objectiv. 



(Ewell, M. D.), Apochromatic objectives (Joiu'n. R. Microsc. Soc. 1887 pt. 3 

 p.462; cfr. The Micros'cope vol. VII, 1887, p. 63). 



Hepkiiig, G. M. , Dirainisliing the power of an objective (Engl. Mechan. 

 vol. XLV, 1887, p. 310). 



(VVestien, H.), Double objectives with a common fiele! of view (Journ. R. Mi- 

 crosc. Soc. 1887 pt. 3 p.462; cfr. Centralzeitg. f. Opt. u. Mechan. Bd. VIII, 

 1887, p. 60). 



New glycerin Immersion microscropic objective (Journ. R. Microsc. Soc. 1887 

 pt. 4 p. 645). 



Zeiss's objective -changer, with slide and centering adjustment (Journ. R. Mi- 

 crosc. Soc. 1887 pt. 4 p. 646 ; cfr. diese Zeitschr. Bd. IV, 1887, p. 293). 



c. Stativ. 



(Czapski, S.), Die Mikrometerbewegung an den neueren ZEiss'schen Stativen 



(Zeitschr. f. Instrumentenk. Bd. VII, 1887, H. 6 p. 221 ; cfr. diese Zeitschr. 



Bd. III, 1886, p. 207). 

 Bausch and Lome Optical Co. 's mechanical stages (Journ. R. Microsc. Soc. 



1887 pt. 4 p. 650 ; diese Zeitschr. Bd. IV, 1887, p. 358). 

 Hilger's tangent - screw fine - adjustment (Journ. R. Microsc. Soc. 1887 pt. 3 



p. 461). 

 Smiknoav's microstat (Arch. f. mikrosk. Anat. Bd. XXIX, 1887, p. 384; cfr. 



Russkaja Medicina 1886, No. 27 ; diese Zeitschr. Bd. IV, 1887, p. 365). 



cl. Beleuclitungsapparate. 



Copper, Achromatic condensers (Engl. Mechan. vol. XLV, 1887, p. 300). 



Leacli, Vi., The lantern microscope (Engl. Mechan. vol. XLV, 1887, p. 50). 



Bausch and Lomb Optical Co.'s condenser (Journ. R. Microsc. Soc. 1887 pt. 4 

 P..648; cfr. diese Zeitschr. Bd. IV, 1887, p. 359). 



Hilger's opaque Illuminator (Journ. R. Microsc. Soc. 1887 pt. 3 p. 462). 



Miles' „desideratum" condenser (Transact. and ann. Rep. Manchester Microsc. 

 Soc. 1886, p. 31; cfr. Journ. R. Microsc. Soc. 1887 pt. 4 p. 648; diese 

 Zeitschr. Bd. IV, 1887, p. 359). 



Nachet's dark-ground Illuminator (Journ. R. Microsc. Soc. 1887 pt. 3 p. 463). 



QüimnY's lamp-shade (Journ. R. Microsc. Soc. 1887 pt. 3 p. 463; cfr. The Mi- 

 croscope vol. VII, 1887, p. 56). 



Zeitschr. f. wiss. Mikroskopie. IV, 3. 27 



