XXiy, 3. Neue Literatur. 343 



Petri. R. J. , A. van Leeuwenhoeks Mikroskop (Naturw. Wochenschr. 



Bd. XXII, p. 1-7). 

 Porter, A. AV\, Diffraction rin^t^s due to a circular aporturc (.lourn. U. 



Microsc. Soc. 1907, pt. 4, p. 405). 

 (Porter, A. B.,) On tlie natura of optica! iraages (Journ. R. Microsc. Soc. 



1907, pt. 4, p. 48G; vgl. Physical Review vol. XXIV, 1907, p. 303). 

 Rohr, M. V., Siegfried CzArsKi (Zeitschr. f. Instrumentcnkde. Bd. XXVII, 



1907, H. 8, p. 237). 

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p. 472). 

 Wolfer, A. , Über einen neuen Meßapparat für photographische Platten 



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Bd. XXVII, 1907, H. 10, p. 297). 

 Beck-Thorp Diffraction Spectroscopes (Journ. R. Microsc. Söc. 1907, pt. o, 



p. 360; vgl. R. and J. Beck's special Catal. 1907). 

 Old Microscope by Jackson (Journ. R. Microsc. Soc. 1907, pt. 5, p. G08). 

 Pfund's simple photometer (Journ. R. Microsc. Soc. 1907 , pt. 3 , p. 369 ; 



vgl. John Hopkin's Univ. Circular No. 186, 1906, p. 20). 

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3. Mikrophotographie und Projektion. 



(Francois-Franck, Ch.-A.,) Photomicrography in colour witli autochro- 

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Frauf'ois -Franck, Ch.-A., Note generale sur les prises de vues instan- 

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Guieysse, A., Platine oscillante de Nachet pour la microphotographie 

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(Guieysse , A. ,) Nachet's oscillating stage for stereoscopic microphoto- 

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Lettner, G. , Skioptikon. Einführung in die Projektionskunst. 22 Figg. 

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Neuhauß, R., Lehrbuch der Mikrophotographie. 3. Aufl. Leipzig (S. Hirzel) 

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