1 April 1940, Volume 30, Issue 4, pp. 141-181  
9 articles

Editorial Comment

J. Opt. Soc. Am. 30(4), 141-141 (1940)  View: HTML | PDF

Aniseikonia

J. Opt. Soc. Am. 30(4), 142-144 (1940)  View: HTML | PDF

The Induced Size Effect

J. Opt. Soc. Am. 30(4), 145-151 (1940)  View: HTML | PDF

The United States Color Standards for Rosin

J. Opt. Soc. Am. 30(4), 152-158 (1940)  View: HTML | PDF

Hue Sensibility to Dominant Wave-Length Change and the Relation Between Saturation and Colorimetric Purity

J. Opt. Soc. Am. 30(4), 159-162 (1940)  View: HTML | PDF

The Fluorescent Mercury-Vapor Lamp as a Light Source for a Single-Point Check on Optical Pyrometers

J. Opt. Soc. Am. 30(4), 163-167 (1940)  View: HTML | PDF

Visibility Through Haze and Smoke, and a Visibility Meter

J. Opt. Soc. Am. 30(4), 168-176 (1940)  View: HTML | PDF

Doctor August Herman PfundIves Medalist for 1939

J. Opt. Soc. Am. 30(4), 177-181 (1940)  View: HTML | PDF

Doctor August Herman Pfund IVES MEDALIST FOR 1939

J. Opt. Soc. Am. 30(4), 179-179 (1940)  View: PDF