LIGHT FILTERS 317 



-• Bibliography 



CoBLENTZ, W. W.: Light Filters Whicli Absorb All of the Infrared, Bur. Standards Bull. 9 (1913). 

 Brady, E. J.: The Development of Daylight Glass, Trans. Ilium. Eng. Soc. (N. Y.), 9, 937 (1914). 

 CoBLBNTZ, W. W.: Spectroradiometric Investigations of the Transmission of Various Substances, 



Scientific Paper 418, Bur. Standards J. Research, 16, 267 (1921). 

 Jones, L. A.: Light Filters for the Isolation of Narrow Spectral Regions, /. Optical Soc. Am., 16, 259 



(1928). 

 HoBBiE, E. H.: Glass for Protection from Infrared Radiation, Trans. Ilium. Eng Soc. {N. Y.), 28, 058 



(1933). 

 Rawlings, S. O.: Color Filters with Special Reference to Their Use in Photography, Phot. J., 84, 295 



(1934). 

 Taylor, A. H.: Spectral Distribution of Mercury in, Common Ilkiminants, Gen. Elec. Rev., 37, 414 



(1934). 

 Gibson, K. S.: A Filter for Obtaining Light at Wavelength 560 m/i, J. Optical Soc. Am., 26, 131 (1935). 

 Filter Factors for Zeiss Ikon and Carl Zeiss Filters, Zeiss Mag., .June, 1937, p. 114. 

 Gage, H. P.: Glass Color Filters for Special Applications, J. Optical Soc. Am., 27, 159 (1938). 

 Backstrom, H., and A. Bostrom: Polarized Illumination \\'ith Polarizing Screens in Front of Lenses, 



Am. Phot., 32,153 (1938). 



Books: 



" Wratten Light Filters," Eastman Kodak Co. (1938). 



Hardy, A. C, and F. H. Perrin: "Principles of Optics," McGraw. 



"Photographic Filters and How to Use Them," Ver Hahn Pub. Co., Hollywood, Calif. 



"Jena Colored Optical Filter Glasses for Scientific and Technical Purposes," Jena Glass Works, Jena, 



Germany. 

 "Lifa Light Filter Handbook," Lifa Light Filter Works, Ausburg, Germany. 

 ■'Photography by Polarized Light," Eastman Kodak Co. 



