136 



Neue Literatur. III. 1. 



Bulloch's lithological microscope stand (Amer. Mouthly IVlicrosc. Joiu-n. vol. 



Vn, 1886, no. 1 p. 10). 

 Chevalikr's portable microscope (Journ. R. Microsc. Soc. Ser. 11 vol. VI, 1886, 



pt. 1 p. 122). 

 French clissectiiig microscope (1. c. p. 126). 



Gkay's water microscopes (Engl. Mechan. vol. XLII, 1885, p, 99). 

 Ixostkanzeff's double microscope (Journ. R. Microsc. Soc. Ser. II vol. V, 1885, 



pt. 6 p. 1058; cfr. niustr. Sei. Montbly vol. IV, 1885, p. 27; diese Zeitscbr. 



Bd. II, 1885, p. 530). 

 Klein's borizontal heating microscope (Journ. R. Microsc. Soc. Ser. II vol. VI, 



1886, pt. 1 p. 124; cfr. Nacbr. v. d. k. üesellscb. d. Wiss. Göttingen 1884 



p. 133; diese Zeitscbr- Bd. II, 1885, p. 265). 

 Microscope with catgut focusing adjustment (Journ. R. Microsc. Soc. Ser. II, 



vol. V, 1885, pt. 6 p. 1057). 

 INIicroscopes witb accessory stages (1. c. p. 1058; cfr. diese Zeitscbr. Bd. lU, 



1886, p. 72). 

 Riddell's binocular Compound microscope (Journ. R. Microsc. Soc. Ser. II vol. V, 



1885, pt. 6 p. 1059). 

 Tbe new Star microscope (Amer. Montbly Microsc. Soc. Ser. II vol. VI, 1885 



no. 12 p. 229). 

 Watsox's swinging substage microscope (Joiu-n. R. Microsc. Soc. Ser. II vol. V, 



1885, pt. 6 p. 1062). 



b. Objectiv. 



Evans, F. H., Objectives (Engl. Mecban. vol. XLII, 1886 p. 361). 



Giltay, E., Remarlis of Prof. Ahue's „Note on tbe proper definition of tbe 



ampüfying power of a lens or lens-system*' (Joiurn. R. Microsc. Soc. Ser. II 



vol. V, 1885, pt. 6 p. 960). 

 van Heurck, H., Nouveaux objectifs et ociüaires deZEiss (Journ. delMicrogr. 



t. X, 1886, no. 2 p. 91). 

 Oldfleld, W., Tbe construction of object-glasses (Engl. Mecban. vol. XLII, 



1885, p. 205). 

 Ward, R. H., Cboise of objectives and oculars (Joiu'n. New-York INIicrosc. 



Soc. vol. I, 1885, p. 164). 

 W. E. D., Measurement of power aud aperture of microscopic objectives 



(Engl. Mecban. vol. XLII, 1885, p. 100). 

 Hautnack's fluid for bomogeneous immersion (Joiu*n. R. IVlicrosc. Soc. Ser. II 



vol. VI, 1886, pt. 1 p. 133). 

 Supposcd incrcase of tbe aperture of an objective by using bigbly refractive 



media (1. c. vol. V, 1885, pt. 6 p. 1077). 



