* For Sale by Superintendent of Documents. Paper. 25c simile copy, 81.00:i yr. (4 nos.).
Notes:
CONTENTS.-Some electrical properties of silver sulphide; | by] George W. Vinal.-Axial aberrations of lenses; | by] K. D. Tiilyer and It. I. Scbultz.-Wave-length measurements in spectra from 5000 A to JlfiOO A; I by] W. F. Meggers.-Specific heat of liquid ammonia: |by] Nathan S. Osborne and Milton 8. Van Dusen.-Latent heat of pressure variations of liquid ammonia: | by] Nathan S. Osborne and .Milton S. Van Onsen.-Latent beat of vaporization of ammonia [with list of references; by] Nathan S. Osliorne and Milton S. Van Dusen.-Gas interferometer calibration: |by] Junius I'aviil F.dwards.-Resonance and ionization potentials for electrons in cadmium vapor; lli.v] Join T. Tate and Paul D. Foote.
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* For Sale by Superintendent of Documents. Paper. 25c simile copy, 81.00:i yr. (4 nos.).