1 May 1921, Volume 5, Issue 3, pp. 213-290  
8 articles

The Glarimeteran Instrument for Measuring the Gloss of Paper

J. Opt. Soc. Am. 5(3), 213-217 (1921)  View: HTML | PDF

The Photochemistry of the Sensitivity of Animals to Light1

J. Opt. Soc. Am. 5(3), 227-231 (1921)  View: HTML | PDF

Photographic Reproduction of Tone

J. Opt. Soc. Am. 5(3), 232-258 (1921)  View: HTML | PDF

Report on Instruments and Methods of Radiometry

J. Opt. Soc. Am. 5(3), 259-268 (1921)  View: HTML | PDF

The Measurement of Solar, Sky, Nocturnal and Stellar Radiation

J. Opt. Soc. Am. 5(3), 269-278 (1921)  View: HTML | PDF

Optical Determination of Stress in Transparent Materials

J. Opt. Soc. Am. 5(3), 279-289 (1921)  View: HTML | PDF

Notices

J. Opt. Soc. Am. 5(3), 290-290 (1921)  View: PDF