1 November 1920, Volume 4, Issue 6, pp. 407-507  
7 articles

The Testing of Plane Surfaces by Interference Methods

J. Opt. Soc. Am. 4(6), 407-419 (1920)  View: HTML | PDF

A Colorimeter Operating on the Subtractive Principle

J. Opt. Soc. Am. 4(6), 420-431 (1920)  View: HTML | PDF

A New Study of the Leucoscope and Its Application to Pyrometry

J. Opt. Soc. Am. 4(6), 448-495 (1920)  View: HTML | PDF

Note on a New Method of Joining Glass

J. Opt. Soc. Am. 4(6), 496-503 (1920)  View: HTML | PDF

Notices

J. Opt. Soc. Am. 4(6), 504-505 (1920)  View: PDF

Correction

J. Opt. Soc. Am. 4(6), 505-505 (1920)  View: HTML | PDF