1 April 1929, Volume 18, Issue 4, pp. 287-364  
14 articles

Intensity Relations in the Spectra of TitaniumII. Relative Intensities of the Stronger Multiplets of Ti I

J. Opt. Soc. Am. 18(4), 287-301 (1929)  View: HTML | PDF

Review

J. Opt. Soc. Am. 18(4), 302-348 (1929)  View: HTML | PDF

Optical Society of America: Notice of Election of Officers

J. Opt. Soc. Am. 18(4), 303-303 (1929)  View: PDF

On Some Vacuum Recording Gauges

J. Opt. Soc. Am. 18(4), 305-331 (1929)  View: HTML | PDF

REVIEW

J. Opt. Soc. Am. 18(4), 331-331 (1929)  View: PDF

A Modified Pirani Vacuum Gauge

J. Opt. Soc. Am. 18(4), 333-335 (1929)  View: HTML | PDF

REVIEW

J. Opt. Soc. Am. 18(4), 335-335 (1929)  View: PDF

On the Ultramicrometer of Dowling

J. Opt. Soc. Am. 18(4), 337-341 (1929)  View: HTML | PDF

A Circuit-Breaker for Water-Cooled X-ray Tubes

J. Opt. Soc. Am. 18(4), 342-343 (1929)  View: HTML | PDF

Triboelectricity of Quartz and Mercury

J. Opt. Soc. Am. 18(4), 344-348 (1929)  View: HTML | PDF

A Modification of the Spectrophotometer for Obtaining Measurements on the Reflection of Light from Living Materials

J. Opt. Soc. Am. 18(4), 349-353 (1929)  View: HTML | PDF

A Null Method for Measuring the Strength of a Magnetic Field

J. Opt. Soc. Am. 18(4), 354-356 (1929)  View: HTML | PDF

Apparatus and Methods for Preparing Very Clean Mercury

J. Opt. Soc. Am. 18(4), 357-359 (1929)  View: HTML | PDF

Apparatus for Studying Newton’s Second Law

J. Opt. Soc. Am. 18(4), 360-364 (1929)  View: HTML | PDF