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Thompson, P. , Focometry of lenses and lens - combinations and on a new 

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IN'Iicroscopes, microtomes, and accessory apparatus exhibited at the tenth Inter- 

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Report of the Committee of the american society of microscopists on unifor- 

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3. Mikrophotographie. 



Albarracln, T. , Mikrophotogramme nach Präparaten des normalen Gehör- 

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(Capranica, S.), On some processcs of photomicrography (Journ. R. Microsc. 

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(Payel), Photomicrography in space (Journ. R. Microsc. Soc. 1891 pt.2 p. 265; 

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His, W. , Ueber Verwerthung der Photographie zu Zwecken anatomischer 

 Forschung (Anat. Anz. Bd. VI, 1891, No. 1 p. 25). 



Katz, L., Mikrophotographischer Atlas der normalen und pathologischen Ana- 

 tomie des Ohres. I. Theil. Berlin (Hirschwald) 1891. gr. 8«. m. 10 Tfln. 

 [Cfr. diese Zeitschr. Bd. VIII, 1891, p. 196]. 12 M. 



Mayall, J. , Photomicrographs and enlarged photographs (Journ. R. Microsc. 

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(Taylor, Th.), New flash-light for photography (Journ. R. Microsc. Soc. 1891 

 pt.2 p. 263; cfr. The Microscope vol. X, 1890, p. 190). 



(Walnisley, W. H.); Handy photomicrographic camera (Journ. R. Microsc. 

 Soc. 1891 pt. 2, p. 257; cfr. Amer. Monthly Microsc. Journ. vol. X, 1890, 

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4. Mikroskopisches Präparat. 



a. Apparate zum Präpariren. 



(Bausch and Lomb), Microtome (Journ. R. Mikrosc. Soc. 1891 pt. 1 p. 145; 



cfr. Proceed. Amer. Soc. Microscopists. vol. XI, 1889, p. 133). 

 (Braatz, €.)• Apparatus for cultivating auaerobic microbes (Journ. R. Microsc. 



Soc. 1891 pt.2 p. 274; cfr. Centralbl. f. Bacteriol. u. Parasitenk. Bd. VIII, 



1890, p. 520). 



(Bujwid, 0.)j Simple apparatus for filtering sterilized fluids (Journ. R. Microsc. 

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1891, p.4; diese Zeitschr. Bd. VIII, 1891, p. 104). 



