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61. Fuel. Method of determining dew points of fuel-air mixtures; by Roy J. Kennedy.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Feb. 17, 1925
SuDoc number:: C 13.3/a:500

62. Platinum. Investigations on platinum metals: 7, Arc spectra of platinum metals (4500A-9000A); by W. F. Meggers.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Jan. 23, 1925
SuDoc number:: C 13.3/a:499

63. Aluminium. Thermal expansion of aluminum and various important aluminum alloys; by Peter Hidnert.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Jan. 9, 1925
SuDoc number:: C 13.3/a:497

64. Steel wire. Effect of stress on magnetic properties of steel wire; by R. L. Sanford.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Dec. 16, 1924
SuDoc number:: C 13.3/a:496

65. Ultra-violet rays. Radiometric investigation of germicidal action of ultraviolet radiation; by W. W. Coblentz [and] H. R. Fulton.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Dec. 10, 1924
SuDoc number:: C 13.3/a:495

66. Inductance. Tables for calculation of mutual inductance of circuits with circular symmetry about common axis; by F. W. Grover.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Dec. 5, 1924
SuDoc number:: C 13.3/a:498

67. Lenses. Aberrations of long focus anastigmatic photographic objectives; by A. H. Bennett.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Oct. 16, 1924
SuDoc number:: C 13.3/a:494

68. Spectra. Ultra-violet reflecting power of some metals and sulphides; by W. W. Coblentz [and] C. W. Hughes.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Sept. 26, 1924
SuDoc number:: C 13.3/a:493

69. Inductance. Formulas, tables, and curves for computing mutual inductance of 2 coaxial circles; by Harvey L. Curtis [and] C. Matilda Sparks.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: Aug. 5, 1924
SuDoc number:: C 13.3/a:492

70. Radio-frequency. Theory of determination of ultra-radio frequencies by standing waves on wires; by August Hund.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: June 23, 1924
SuDoc number:: C 13.3/a:491

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