1 December 1933, Volume 23, Issue 12, pp. 412-436  
5 articles

An Interference Scheme for Measuring the Cell Depth of a Siedentopf Ultramicroscopic Counting Chamber

J. Opt. Soc. Am. 23(12), 416-418 (1933)  View: HTML | PDF

Neutral Value1 Scales. II. A Comparison of Results and Equations Describing Value Scales

J. Opt. Soc. Am. 23(12), 419-425 (1933)  View: HTML | PDF

Transmission of Ultraviolet Radiation by Water

J. Opt. Soc. Am. 23(12), 426-429 (1933)  View: HTML | PDF

Improving Underwater Vision of Lifeguards and Naked Divers

J. Opt. Soc. Am. 23(12), 430-430 (1933)  View: HTML | PDF