382 Neue Literatur. XXIII, 3. 



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H. 14, p. 137; vgl. Science vol. XXIII, 1906, p. 670). 

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vgl. English Mechanic vol. LXXXIII, 1906, p. 473). 

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3. Mikrophotographie und Projektion. 



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Dieck, W. , Das Photomikroskop für ultraviolette Strahlen und seine Be- 

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Dollman, W. P,, A simple method of producing stereo-photomicrographs. 

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Taverner, H., A simple method of making stereo-photomicrographs, and 

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