1 February 1939, Volume 29, Issue 2, pp. 40-102  
12 articles

X-Ray Photography by Means of Fluorescence X-Radiation

J. Opt. Soc. Am. 29(2), 41-42 (1939)  View: HTML | PDF

Laboratory Analysis of the Selective Absorption of Light by Sea Water

J. Opt. Soc. Am. 29(2), 43-55 (1939)  View: HTML | PDF

Transparent and Opaque Screens for the Near Infra-Red

J. Opt. Soc. Am. 29(2), 56-58 (1939)  View: HTML | PDF

An Optical Investigation of Oxide Films on Metals

J. Opt. Soc. Am. 29(2), 59-66 (1939)  View: HTML | PDF

The Effect of Gradual Light Absorption in Photographic Exposure

J. Opt. Soc. Am. 29(2), 67-76 (1939)  View: HTML | PDF

An Improved Calculator for Obtaining Tristimulus Values from Spectrophotometric Curves

J. Opt. Soc. Am. 29(2), 77-78 (1939)  View: HTML | PDF

A Simplified Derivation of the General Properties of an Electron-Optical Image

J. Opt. Soc. Am. 29(2), 79-83 (1939)  View: HTML | PDF

An Automatic Recording Spectroradiometer for Cathodoluminescent Materials

J. Opt. Soc. Am. 29(2), 84-91 (1939)  View: HTML | PDF

Laws and Corollaries of the Black Body

J. Opt. Soc. Am. 29(2), 92-96 (1939)  View: HTML | PDF

Radiation Laws Describing the Emission of Photons by Black Bodies

J. Opt. Soc. Am. 29(2), 97-100 (1939)  View: HTML | PDF

New λT Relations for Black Body Radiation

J. Opt. Soc. Am. 29(2), 101-102 (1939)  View: HTML | PDF

Book Review

J. Opt. Soc. Am. 29(2), 102-102 (1939)  View: HTML | PDF