1 December 1935, Volume 25, Issue 12, pp. 381-426  
8 articles

Editorial

J. Opt. Soc. Am. 25(12), 381-381 (1935)  View: HTML | PDF

Concerning Interrupted Photographic Exposure

J. Opt. Soc. Am. 25(12), 382-383 (1935)  View: HTML | PDF

Seasonal Changes in Components of Submarine Daylight

J. Opt. Soc. Am. 25(12), 384-387 (1935)  View: HTML | PDF

Visibility Photometers for Measuring Atmospheric Transparency

J. Opt. Soc. Am. 25(12), 388-392 (1935)  View: HTML | PDF

A Photoelectric Method of Measuring the Transparency of the Lower Atmosphere

J. Opt. Soc. Am. 25(12), 393-395 (1935)  View: HTML | PDF

Minimum Useful Gradient as a Criterion of Photographic Speed

J. Opt. Soc. Am. 25(12), 396-411 (1935)  View: HTML | PDF

Sodium Alloy Lamps

J. Opt. Soc. Am. 25(12), 412-416 (1935)  View: HTML | PDF

The Eastman Transmission and Reflection Densitometer

J. Opt. Soc. Am. 25(12), 417-419 (1935)  View: HTML | PDF