1 March 1949, Volume 39, Issue 3, pp. 203-264  
13 articles

Low Temperature Radiation Pyrometry in Industry

J. Opt. Soc. Am. 39(3), 203-210 (1949)  View: HTML | PDF

Night Sky Brightness Measurements in Latitudes below 45°

J. Opt. Soc. Am. 39(3), 211-215 (1949)  View: HTML | PDF

The Infra-Red Emission Spectra of the Oxy-Hydrogen and Oxy-Deuterium Flames

J. Opt. Soc. Am. 39(3), 216-218 (1949)  View: HTML | PDF

Cadmium Spectra

J. Opt. Soc. Am. 39(3), 219-225 (1949)  View: HTML | PDF

Out of Focus Diffraction Patterns

J. Opt. Soc. Am. 39(3), 226-228 (1949)  View: HTML | PDF

The Birefringent Filter

J. Opt. Soc. Am. 39(3), 229-242 (1949)  View: HTML | PDF

Diagnosing Types of Color Deficiency by Means of Pseudo-Isochromatic Tests

J. Opt. Soc. Am. 39(3), 242-249 (1949)  View: HTML | PDF

The Color Perceptions of Deuteranopic and Protanopic Observers

J. Opt. Soc. Am. 39(3), 252-256 (1949)  View: HTML | PDF

Spectrographic Analysis of High Cobalt (Vitallium) Alloys

J. Opt. Soc. Am. 39(3), 257-260 (1949)  View: HTML | PDF

Optical and Electrical Alterations to a Michigan Microphotometer

J. Opt. Soc. Am. 39(3), 261-263 (1949)  View: HTML | PDF

Optimum Absorption

J. Opt. Soc. Am. 39(3), 264-264 (1949)  View: HTML | PDF

Book Review

J. Opt. Soc. Am. 39(3), 264_1-264 (1949)  View: HTML | PDF