1 January 1939, Volume 29, Issue 1, pp. 1-39  
10 articles

Artificial Daylighting for Color Grading of Agricultural Products

J. Opt. Soc. Am. 29(1), 1-9 (1939)  View: HTML | PDF

The Colors of Mosaic Powder Films

J. Opt. Soc. Am. 29(1), 10-15 (1939)  View: HTML | PDF

A Note on the Color Temperature-Candlepower Characteristic of Tungsten Lamps

J. Opt. Soc. Am. 29(1), 16-19 (1939)  View: HTML | PDF

Some Tests on Radiation-Mixing Enclosures

J. Opt. Soc. Am. 29(1), 20-25 (1939)  View: HTML | PDF

Measurement of Activation and Decay of Luminescent Zinc Silicate

J. Opt. Soc. Am. 29(1), 26-28 (1939)  View: HTML | PDF

On Lithium Fluoride-Quartz Achromatic Lenses

J. Opt. Soc. Am. 29(1), 29-31 (1939)  View: HTML | PDF

A Densitometer Employing an Alternating Current Amplifier

J. Opt. Soc. Am. 29(1), 32-34 (1939)  View: HTML | PDF

A Simple Photox Photometer Head

J. Opt. Soc. Am. 29(1), 35-36 (1939)  View: HTML | PDF

Book Review

J. Opt. Soc. Am. 29(1), 39-39 (1939)  View: HTML | PDF