X, 2. Neue Literatur. 277 



c. Stativ. 



Nachet's movable stage (Journ. R. Microsc. Soc. 1893 pt. 1 p. 97). 

 Watson's fine-adjustmeiit (Journ. R. Microsc. Soc. 1893 pt. 1 p. 93). 



(1. Polarisationsapparate. 



(v. Ebner, V.,) Fromme's arrangement of the polarization apparatus for histol- 

 ogical purposes (Journ. R. Microsc. Soc. 1893 pt. 2 p. 249; cfr. diese 

 Zeitschr. Bd. IX, 1892, p. 161). 



e. Zeichenapparate. 



Nelson, E. M., An improved form of Dr. Edingek's apparatus for drawing 



objects under low powers (Journ. R. Microsc. Soc. 1893 pt. 1 p. 101). 

 Nachet's camera lucida (Journ. R. Microsc. Soc. 1893 pt. 1 p. 99). 



f. Verschiedenes. 



(v. Ebner, V.,) Plane of polarization and direction of Vibration of the light 



in doubly ,refracting cristals (Journ. R. Microsc. Soc. 1893 pt. 2 p. 256; 



cfr. diese Zeitschr. Bd. IX, 1892, p. 289). 

 Lefevre, J., Sur la puissance et le grossissement de la loupe et du micro- 



scope. Nantes 1892. ^7 pp. 4«. 

 Nelson, E. 31., The chromatic curves of microscope objectives (Journ. R. 



Microsc. Soc. 1893 pt. 1 p. 5). 

 (Peragallo, H.,) Use of the microscope with high-power objectives (Journ. R. 



Microsc. Soc. 1893 pt. 2 p. 239; cfr. Ann. de Microgr. t. IV, 1892, p. 585). 

 (Schiefferdecker, P.,) New microscope-shade (Journ. R. Microsc. Soc. 1893 



pt. 2 p. 250; cfr. diese Zeitschr. Bd. IX, 1892, p. 180). 



3. Mikrophotographie. 



(Fabre-Domergue,) Photomicrography and direct positive enlargements (Journ. 



R. Microsc. Soc. 1893 pt. 2 p. 253; cfr. Ann. de Microgr. t. IV, 1892, 



p. 288, 569). 

 Marinesco, G., Sur la microphotographie du Systeme nerveux (Comptes Rend. 



de la Soc. de Biol. ser. 9, t. V, no. 6 p. 151). 

 Minor, L. S., Photographie und Mikrophotographie für den Gebrauch bei 



Krankheiten. Moskau (Lissner u. Roman) 1892. 29 pp. 8", [Russisch]. 

 Stearns, H. S., A method of making photomicrographs of low and medium 



powers research (Lomis Univ. New-York 1892, vol. V, 2, p. 115). 



