5G2 Neue Literatur. V, 4. 



Schieck's meat-examining microscope (Journ. R. Microsc. Soc. 1888 pt. 5 p. 793). 

 Schieck's travelling microscope (Journ. R. Microsc. Soc. 1888 pt. 5 p. 794). 

 Thuey's five-tube microscope (Journ. R. Microsc. Soc. 1888 pt. 5 p. 792). 

 Zeiss's IIa microscope (Journ. R. Microsc. Soc. 1888 pt. 4 p. 637; cfr. diese 

 Zeitschr. Bd. IV, 1887, p. 289). 



b. Objectiv. 



van Heurck, H. , Les nouveaux objectifs apochromatiques de M. Reichert 



(Ball. Soc. Beige de Microsc. t. XIV no. 8, 9, 1888, p. 156). 

 Haetnack's new objective (Journ. R. Microsc. Soc. 1888 pt. 4 p. 646). 



c. Ocular. 



Zeiss's compensation eye-piece 6 with '/, micron-division (Journ. R. Microsc. 

 Soc. 1888 pt. 5 p. 797; cfr. diese Zeitschr. Bd. V, 1888, p. 150). 



(1. Beleuchtungsapparate. 



Leach, W., The lantern microscope (Trans, and Ann. Rep. Manchester Microsc. 



Soc. 1887 p. 52). 

 Quinn, E. P. , The advantages and deficiencies of the lantern microscope 



(Trans, and Ann. Rep. Manchester Microsc. Soc. 1887 p. 26). 

 Ganz's pinakoscope with Dreyfus's reflector (Journ. R. Microsc. Soc. 1888 



pt. 5 p. 796). 

 Lamps for microscopical work (Journ. R. Microsc. Soc. 1888 pt. 5 p. 807; cfr. 



The Microscope vol. VIII, 1888, p. 206). 



e. Mikrometer. 



Fasoldt, Ch., Variation in micrometric measurements dne to different illumi- 

 nation (Journ. R. Microsc. Soc. 1888 pt. 5 p. 814; cfr. diese Zeitschr. 

 Bd. V, 1888, p. 492). 



Fasoldt, Ch., Variations in microscopic measurements (Amer. Monthly Microsc. 

 Journ. vol. IX, 1888, no. 8 p. 151). 



f. Testobjecte. 



Nelson, E. M., Amphipleura pellucida (Engl. Mechan. vol. XLIII, 1888 p. 51). 

 (Nelson, E. M.), Tests for modern objeetives (Journ. R. Microsc. Soc. 1888 



pt. 5 p. 816; cfr. Engl. Mechan. vol. XL VIII, p. 1888, p. 51). 

 (Smith, T. F.), Arachnoidiscus as a new test for high-power objeetives (Journ. 



R. Microsc. Soc. 1888 pt. 5 p. 815; cfr. Journ. Quek. Microsc. Club vol. III, 



1888, p. 247). 



