Author: Commerce Department / Publish Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Commerce Department Publish Year Decade 1920 - 1929

7551. Photographic method of detecting changes in complicated group of objects; by M. H. Stillman.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: July 31, 1920

7552. Reflection (light). Measurement of diffuse reflection factors, and new absolute reflectometer [with bibliography]; by A. H. Taylor.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: July 28, 1920

7553. Salmon. Early history and seaward migration of chinook salmon in Columbia and Sacramento rivers [with bibliography]: by Willis H. Rich.

Corporate/Agency Authors:: Fisheries Bureau and Commerce Department
Publisher:: Fisheries Bureau
Date:: July 26, 1920

7554. Electric batteries. Automatic apparatus for intermittent testing [with special reference to dry cells and storage batteries]: by G. W. Vinal [and] L. M. Ritchie.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: July 22, 1920

7555. Enamels for sheet iron and steel; by J. B. Shaw.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: July 22, 1920

7556. Air. Relative spectral transmission of atmosphere; by Enoch Karrer [and] E. P. T. Tyndall.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: July 21, 1920

7557. Curves. Adjustment of parabolic and linear curves to observations taken at equal intervals of independent variable; by Harry M. Roeser.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: July 21, 1920

7558. Electric batteries. Two common failures of Clark standard cell; by E. C. McKelvy [and] M. P. Shoemaker.

Corporate/Agency Authors:: Standards Bureau and Commerce Department
Publisher:: Standards Bureau
Date:: July 21, 1920

7559. Commerce reports. Supplement to Commerce reports, no. 22e-f, 26a, 35a, 37a, 41b, 51a, 53e-f. 51a. Venezuela, by Homer Brett; [Puerto Cabello, by Frank Anderson Henry].

Corporate/Agency Authors:: Foreign and Domestic Commerce Bureau and Commerce Department
Publisher:: Foreign and Domestic Commerce Bureau
Date:: July 19, 1920

7560. Cotton seed received, crushed, and on hand, and cottonseed products manufactured, shipped out, and on hand, and imports and exports of cottonseed products covering 11-month periods ending June 30, 1919 and 1920.

Corporate/Agency Authors:: Census Bureau and Commerce Department
Publisher:: Census Bureau
Date:: July 19, 1920

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