1 September 1923, Volume 7, Issue 9, pp. 679-778  
12 articles

The Reflection of Light from a Sphere

J. Opt. Soc. Am. 7(9), 679-682 (1923)  View: HTML | PDF

A Variable Aperture Rotating Sectored Disc

J. Opt. Soc. Am. 7(9), 683-687 (1923)  View: HTML | PDF

Notes

J. Opt. Soc. Am. 7(9), 687-718 (1923)  View: PDF

Reviews

J. Opt. Soc. Am. 7(9), 688-776 (1923)  View: HTML | PDF

A Low Voltage, Low Wattage Mercury Lamp

J. Opt. Soc. Am. 7(9), 689-692 (1923)  View: HTML | PDF

Direct-Reading Photoelectric Measurement of Spectral Transmission

J. Opt. Soc. Am. 7(9), 693-704 (1923)  View: HTML | PDF

Grinding Non–Spherical Lenses

J. Opt. Soc. Am. 7(9), 705-706 (1923)  View: HTML | PDF

A New Form of Thermoelectric Recording Pyrheliometer

J. Opt. Soc. Am. 7(9), 707-718 (1923)  View: HTML | PDF

The Determination of the Altitude of Aircraft

J. Opt. Soc. Am. 7(9), 719-774 (1923)  View: HTML | PDF

Review

J. Opt. Soc. Am. 7(9), 775-776 (1923)  View: HTML | PDF

Notices

J. Opt. Soc. Am. 7(9), 777-778 (1923)  View: PDF

Back Matter

J. Opt. Soc. Am. 7(9), 778_1-778_1 (1923)  View: PDF