40, 3. Neue Literatur. 345 



Vergrößerungstabelle der Mikroskop-Objektive und Okulare. (Carl Zeiß, 



Jena; Mikro 370.) 

 Wechselkondensor nach Siedentopp. (Carl Zeiß, Jena; Mikro 365.) 

 ZEiss-Mikroskope. Stativ ASA 16 (für diagnostische Zwecke). (Carl Zeiß, 



Jena; Mikro 362. 3. Ausgabe, 1923.) 



2. Mikrophotographie und Projektion. 



(Cheshire, F. J.) A projection spectropolariscope (Journ. R. Micr. Soc. 



1921, pt. 3, S. 314; vgl. Trans. Opt. Soc. vol. 21, 1919/20, Nr. 3, S. 102 



—103). 

 Davis, R., A new method for the measurement of Photographie filter fac- 



tors (Journ. Opt. Soc. of America vol. 4, 1920, S. 300—304). 

 Frederick, C. W., The design of lenses for aerial photography (Journ. 



Opt. Soc. of America vol. 2/3, 1919, S. 34—38). 

 Glocker, R., Experimentelle Untersuchungen über die physikalischen Grund- 

 lagen der Röntgendiagnostik (Fortschr. auf d. Geb. d. Röntgenstrahlen 



Bd. 29, 1922, S. 100—120; vgl. diese Zeitschr. Bd. 40, 1923, S. 322). 

 Hodgson, M. B., The photomicrography of paper structure (J. Ind. Eng. 



Chem. 1917, S. 782; vgl. Journ. Opt. Soc. of America vol. 1, 1917, 



Nr. 5/6, S. 177). 

 Hnse, K., Photographic resolving power (Journ. Opt. Soc. of America vol. 1, 



1917, Nr. 4, S. 119—133). 

 Ingalls, W. N., A simple stereoscopic camera (Anat. Record vol. 22, 1921, 



S. 101—105 m. 1 Abb.; vgl. diese Zeitschr. Bd. 40, 1923, S. 322). 

 Ives, H. E., Lippmann color photographs as source of monochromatic 



light in photometry and optical pyrometry (Journ. Opt. Soc. of America 



vol. 1, 1917, Nr. 2/3, S. 49—63). 

 Jewell, L. E,, A short method of testing Photographie lenses (Journ. Opt. 



Soc. of America vol. 2/3, 1919, S. 51-61). 

 Mees, C. E. K., Photomicrographs in color (Americ. Phot., August 1917, 



S. 448; vgl. Journ. Opt. Soc. of America vol. 1, 1917, Nr. 5/6, S. 176). 

 Mees, C. E. K., The optical properties of ligth Alters (Journ. Opt. Soc. of 



America vol. 1, 1917, Nr. 1, S. 22—30). 

 Meggers, W. F., a. Foote, P. D., A new microphotometer for Photogra- 

 phie densities (Journ. Opt. Soc. of America vol. 4, 1920, S. 24—34). 

 Nutting, P. G., A new type of comparison photometer (Journ. Opt. Soc. 



of America vol. 1, 1917, Nr. 2/3, S. 83—86). 

 Nutting, P. G., A photochemical theory of vision and Photographie action 



(Journ. Opt. Soc. of America vol. 1, 1917, Nr. 1, S. 31—39). 

 Roß, Fr. E., On the relation between Photographie density, light inten- 



sity, and exposure time (Journ. Opt. Soc. of America vol. 4, 1920, 



S. 235—273). 



