1 November 1939, Volume 29, Issue 11, pp. 456-502  
10 articles

A Thallous Sulphide Photo-e.m.f. Cell

J. Opt. Soc. Am. 29(11), 457-462 (1939)  View: HTML | PDF

Fundus Photography without Cycloplegics

J. Opt. Soc. Am. 29(11), 463-465 (1939)  View: HTML | PDF

Wide Range Intensity Measurements in Photoelectric Spectrophotometry

J. Opt. Soc. Am. 29(11), 466-469 (1939)  View: HTML | PDF

A New Photographic Sensitometer

J. Opt. Soc. Am. 29(11), 470-471 (1939)  View: HTML | PDF

Theory of the Double Fizeau Toothed Wheel

J. Opt. Soc. Am. 29(11), 472-478 (1939)  View: HTML | PDF

Apparatus for a Long Optical Path in a Restricted Space

J. Opt. Soc. Am. 29(11), 479-479 (1939)  View: HTML | PDF

A New Method for Testing Cassegrain Mirrors

J. Opt. Soc. Am. 29(11), 480-483 (1939)  View: HTML | PDF

On the Errors of Testing and a New Method for Surveying Optical Surfaces and Systems

J. Opt. Soc. Am. 29(11), 484-500 (1939)  View: HTML | PDF

Color Tolerance Report Available

J. Opt. Soc. Am. 29(11), 502-502 (1939)  View: PDF