VIII, 1. Neue Literatur. 133 



c. Beleuchtiingsapparate. 



Ives, E., Acther-Üxygenlaterne für Mikroskope, Polariskope u. s. w. (Dinglku's 



Polytechn. Journ. Bd. CCLXXVI, 1890; cfr. Centralzeitg. f. Opt. u.Mecha». 



Bd. 21, 1890, No. 21 p. 246). 

 (Jacobs, F. O.), An illuminating cell (Jouru. R. Microsc. Soc. 1890, pt. G 



p. 795; ctr. Tlie Microscope vol. X, 1890, p. 281). 

 Seile, Das Mikroskopiren mit auffallendem Licht. Schluss. (Fortsclir. d. Med. 



Bd. VIII, 1890, No. 21 p. 814). 



d. Mikrometer. 



Morland, H., On raeasuring figures of microscopic objects to varying magni- 



tications (Journ. Quekett Microsc. Club ser. 2 vol. IV, 1890, p. 104). 

 (Reinsch, P. F.), Introduction of a universal scale of magnitication of micro- 



scopical figures (Journ. R. Microsc. Soc. 1890, pt. 6 p. 787 ; cfr. Bull. Soc. 



Bot. de France t. XXX VI, 1889, p. CCVII; diese Zeitschr. Bd. VII, 1890, 



p. 489). 



e. Verschiedenes. 



Landsberg, C, Zur Geschichte der Erfindung der Brille, des Mikroskops 



und Fernrohrs (Centralzeitg. f. Opt. u. Mechan. Bd. XI, 1890, No. 23 



p. 265, No. 24 p. 277). 

 (Schott), On glass-smelting for optical and other scientific purposes (Journ. 



R. Microsc. Soc. 1890, pt. 6 p. 774; cfr. Centralzeitg. f. Opt. u. Mechan. 



Bd. X, 1889, p. 221, 232). 



3. Mikrophotographie. 



E<ler, J. M., Photographie des Netzhautbildes im Insectenauge (Edek's Jahrb. 

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(Gardiner, W.), Application of photography to the demonstration of certain 

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Marktauner-Turneretscher, G., Fortschritte auf dem Gebiete der Mikro- 

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(Miethe, A.), Absorption-plates (Jouru. R. Microsc. Soc. 1890, pt. 6 p. 796; 

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(Neuhauss, R.), Photomicrography at medical Congress of Berlin 1890 (Journ. 

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J. Grim.m's Mikrophotographien (Euek's Jahrb. f. Photogr. u. Reproductions- 

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