1 May 1920, Volume 4, Issue 3, pp. 83-194  
8 articles

A Method for Determining the Photographic Absorption of Lenses*†

J. Opt. Soc. Am. 4(3), 83-90 (1920)  View: HTML | PDF

Dyes for Photographic Sensitizing

J. Opt. Soc. Am. 4(3), 91-104 (1920)  View: HTML | PDF

Measurements on the Thermal Dilatation of Glass at High Temperatures

J. Opt. Soc. Am. 4(3), 105-144 (1920)  View: HTML | PDF

Atomic Theory and Low Voltage Arcs in Cæsium Vapor

J. Opt. Soc. Am. 4(3), 145-147 (1920)  View: HTML | PDF

Dispersion in Optical Glasses. I

J. Opt. Soc. Am. 4(3), 148-159 (1920)  View: HTML | PDF

The “All or None” Law in Visual Response

J. Opt. Soc. Am. 4(3), 160-185 (1920)  View: HTML | PDF

1919 Report of the Standards Committee on Colorimetry

J. Opt. Soc. Am. 4(3), 186-187 (1920)  View: PDF

Reviews and Notices

J. Opt. Soc. Am. 4(3), 188-194 (1920)  View: HTML | PDF