Publish Year Decade: 1940 - 1949 - Blacklight Search Results

Start Over Publish Year Decade 1940 - 1949

192141. Lead mines. Employment and accidents at lead and zinc' mines of Mississippi Valley States, 1939.

Corporate/Agency Authors:: Mines Bureau
Publisher:: Mines Bureau
Date:: [1940.]
SuDoc number:: I 28.26:280

192142. Lead poisoning. Relative toxicity of lead and some of its common compounds [with bibliography], by Lawrence T. Fairhall and R. R. Sayers; with section on pathology [with bibliography], by J. W. Miller.

Corporate/Agency Authors:: Public Health Service and Federal Security Agency
Publisher:: Public Health Service
Date:: 1940
SuDoc number:: FS 2.3:253

192143. Lead poisoning. Significance of excretion of lead in urine [with list of references]; by Lawrence T. Fairhall and R. R. Sayers.

Corporate/Agency Authors:: Public Health Service and Library of Congress
Publisher:: Public Health Service
Date:: [1940.]
SuDoc number:: FS 2.7/a:2113

192144. Lead; by E. W. Pehrson and H. M. Meyer.

Corporate/Agency Authors:: Mines Bureau and Interior Department
Publisher:: Mines Bureau
Date:: 1940
SuDoc number:: I 28.37/a:L 469/1/940

192145. Leadership. Obligations of leadership, address of Lewis W. Douglas before Chamber of Commerce of United States, May 2, 1940, Washington, D. C.; presented by Mr. Hayden.

Corporate/Agency Authors:: Senate and Congress
Publisher:: Senate
Date:: 1940

192146. Learners (employment). Regulations applicable to employment of learners, pursuant to sec. 14 of fair labor standards act of 1938; Aug. 1940.

Corporate/Agency Authors:: Wage and Hour Division and Labor Department
Publisher:: Wage and Hour Division
Date:: [1940.]
SuDoc number:: L 20.8:522/2

192147. Learners (employment). Regulations applicable to employment of learners, pursuant to sec. 14 of fair labor standards act of 1938; Dec. 1940.

Corporate/Agency Authors:: Wage and Hour Division and Labor Department
Publisher:: Wage and Hour Division
Date:: [1940.]
SuDoc number:: L 20.8:522/3

192148. Leather wage order, effective Sept. 16, 1940.

Corporate/Agency Authors:: Wage and Hour Division and Labor Department
Publisher:: Wage and Hour Division
Date:: [1940.]
SuDoc number:: L 20.8:586

192149. Leather, hides, and skins. Country hides and skins, skinning, curing, and marketing; [by R. W. Frey, F. P. Veitch, R. W. Hickman, and C. V. Whalin].

Corporate/Agency Authors:: Agricultural Chemistry and Engineering Bureau and Agriculture Department
Publisher:: Agricultural Chemistry and Engineering Bureau
Date:: [Aug. 1919, revised Nov. 1926, reprint 1940.]
SuDoc number:: A 1.9:1055/5-9

192150. Leather. Effect of oxygen and moisture on stability of leather at elevated temperatures; by Joseph R. Kanagy.

Corporate/Agency Authors:: National Bureau of Standards and Commerce Department
Publisher:: National Bureau of Standards
Date:: [1940.]
SuDoc number:: C 13.22/a:1319

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