1 November 1929, Volume 19, Issue 5, pp. 253-350  
9 articles

Review

J. Opt. Soc. Am. 19(5), 265-350 (1929)  View: HTML | PDF

Instruments and Methods Used for Measuring Spectral Light Intensities by Photography

J. Opt. Soc. Am. 19(5), 267-316 (1929)  View: HTML | PDF

A Dynamic Atom Model of the First Eleven Elements of the Periodic Table

J. Opt. Soc. Am. 19(5), 317-319 (1929)  View: HTML | PDF

Electric Current Measurement in Terms of Length, Mass, and TimeAn Undergraduate Experiment

J. Opt. Soc. Am. 19(5), 320-325 (1929)  View: HTML | PDF

A Vacuum Tube Impedance Bridge

J. Opt. Soc. Am. 19(5), 326-334 (1929)  View: HTML | PDF

The Application of Spark Recording to Experiments in Mechanics

J. Opt. Soc. Am. 19(5), 335-344 (1929)  View: HTML | PDF

An Impulse Counter, Tallying Device and Electric “Stopwatch”—A Useful Laboratory Instrument

J. Opt. Soc. Am. 19(5), 345-349 (1929)  View: HTML | PDF

REVIEW

J. Opt. Soc. Am. 19(5), 350-350 (1929)  View: PDF