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Start Over Author Commerce Department Sudoc Stem C 13.22/a

1411. Radio communication. Relation of radio wave propagation to disturbances in terrestrial magnetism; by Ivy Jane Wymore.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: 1929
SuDoc number:: C 13.22/a:76

1412. Radio communication. Some observations of short-period radio fading; by T. Parkinson.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: 1929
SuDoc number:: C 13.22/a:70

1413. Roofing felt. Experimental production of roofing felts; by Merele [Merle] B. Shaw, George W. Bicking, [and] O. G. Strieter.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: 1929
SuDoc number:: C 13.22/a:67

1414. Saggers, Preparation of experimental sagger bodies according to fundamental properties; by R. A. Heindl [and] L. E. Mong.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: [1929.]
SuDoc number:: C 13.22/a:104

1415. Seismometers. New seismometer equipped for electromagnetic damping and electromagnetic and optical magnification (theory, general design, and preliminary results); [by Frank Wenner].

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: [1929.]
SuDoc number:: C 13.22/a:66

1416. Sheathing-paper. Study of sheathing papers; by F. T. Carson [and] F. V. Worthington.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: [1929.]
SuDoc number:: C 13.22/a:85

1417. Soil-corrosion studies, 1927-28; by K. H. Logan.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: [1929.]
SuDoc number:: C 13.22/a:95

1418. Sound. Transmission of sound through wall and floor structures; by V. L. Chrisler [and] W. F. Snyder.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: 1929
SuDoc number:: C 13.22/a:48

1419. Soundproofing of airplane cabins; [by V. L. Chrisler and W. F. Snyder].

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: 1929
SuDoc number:: C 13.22/a:63

1420. Steel. Effect of service on endurance properties of rail steels; by John R. Freeman, jr., [and] Haig N. Solakian.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: [1929.]
SuDoc number:: C 13.22/a:92

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