1 January 1944, Volume 34, Issue 1, pp. 1-60  
8 articles

Bright Diffraction Gratings

J. Opt. Soc. Am. 34(1), 1-5 (1944)  View: HTML | PDF

The Application of Multiplier Photo-Tubes to Quantitative Spectrochemical Analysis

J. Opt. Soc. Am. 34(1), 6-11 (1944)  View: HTML | PDF

The Measurement of Spectral Intensities in the Direct Current Arc

J. Opt. Soc. Am. 34(1), 12-20 (1944)  View: HTML | PDF

Announcement

J. Opt. Soc. Am. 34(1), 20-60 (1944)  View: PDF

Spectrochemical Analysis of Metals with the Multisource Unit

J. Opt. Soc. Am. 34(1), 21-32 (1944)  View: HTML | PDF

The Use of Briquets Formed from Metal Grindings for the Spectrographic Analysis of Steel

J. Opt. Soc. Am. 34(1), 33-40 (1944)  View: HTML | PDF

The Spectrographic Flat Surface Sparking Technique of Steel Analysis

J. Opt. Soc. Am. 34(1), 41-46 (1944)  View: HTML | PDF

Geometric Formulation of Classical Color Harmony

J. Opt. Soc. Am. 34(1), 46-59 (1944)  View: HTML | PDF