Resource Type
Collection
Serial/Series Title
Country
States
Year
4 Matching Results
Results open in a new window/tab. Unexpected Results? Search the Catalog Instead.
Results:
1 - 4 of
4
Analyses of Mine and Car Samples of Coal Collected in the Fiscal Years 1916 to 1919
From Introduction: "The present bulletin presents analyses and descriptions of samples collected during the fiscal years 1916 to 1919. In order that the material in this bulletin may be used to supplement that presented in Bulletins 22, 85, and 123, the same plan of geographical classification has been followed, the analyses and descriptions of the samples being grouped in alphabetical order according to the State, country, and town near which the mines or prospects sampled are situated."
Date:
1922
Creator:
Fieldner, Arno C.; Selvig, Walter A. & Paul, J. W.
System:
The UNT Digital Library
Annual Report of the Director of the Bureau of Standards to the Secretary of Commerce for the Fiscal Year Ended June 30, 1922
Annual report of the director of the U.S. National Bureau of Standards discussing the staff, facilities, and activities of the agency during the fiscal year 1921-1922.
Date:
1922
Creator:
Stratton, S. W.
System:
The UNT Digital Library
Experimental Production of Alloy Steels
From Introduction and Reason For Undertaking the Work: "The Bureau of Mines has recently made up experimental heats of alloy steels for the Army and Navy. The Bureau of Mines has analyzed the Army steels for its own guidance only, for analysis of the steels for the arsenal was also scheduled to be made by the arsenal, though it was not, as it happened."
Date:
1922
Creator:
Gillett, H. W. & Mack, E. L.
System:
The UNT Digital Library
Carbon Black--its Manufacture, Properties and Uses
From Introduction: "Part of I of this paper cover the engineering and economic side of the industry; the other phases of the investigation which have been under the direction of G. St. J. Perrott, of the Pittsburg station of the United States Bureau of Mines, are discussed in Part II."
Date:
1922
Creator:
Neal, R. O. & Perrott, G. St. J.
System:
The UNT Digital Library