53 PHYSICS 



'53533 Cotton, A.,\and Moulin, H. Les Ultramicroscopes. 



Paris 1906. 



'53537 Nichols, E. L., and Howes, H. L. Fluorescence of the 

 uranyl salts. Wash. 1919. 



'53537 Nichols, E. L., and Merritt, E. Studies in luminescence. 



Wash. 1912. 



'5353 8 Sheppard, S. E. Photo-chemistry. Lond. 1914. 



5354 PHYSICAL OPTICS. 



5354 Basset, A. B. Treatise on physical optics. 



Camb. 1892. 



5354 Glazebrook, R. T. Physical optics. Lond. 1914. 



5354 Maclaurin, R. C. Light. New York 1909. 



5354 Wood, R. W. Physical optics. New York 1905. 



53541 Barus, C. Displacement interferometry. Wash. 1919. 

 - Interferometry of reversed and non-reversed spectra . 



Pt. l- Wash. 1916-* 



53541 - Production of elliptic interferences. Pt. l-> 



Wash. 1911-> 



53541 Mace de Lepinay, J. Franges d' interference. 



[Paris] 1902. 



535411 Barus, C. Displacement interferometer. Wash. 1915. 



'5356 Abney, W. de W. Eesearches in colour vision. 



Lond. 1913. 



5357 PHYSIOLOGICAL OPTICS. 



5357 Helmholtz, H. X. F. von. Handbuch der physio- 

 logischen Optik. Hamb. 1896. 



5358 APPLICATIONS. 



5358 Steinheil, A., and Voit, E. Applied optics. Vol. l-> 



Lond. 1918-* 



'535 8 Whittaker, E. J. Theory of optical instruments. 



Camb. 1907. 



5358 Zeiss, C. Die Theorie der optischen Instrumente. 



Bed. 1904. 



87 



