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Primary view of Abstracts of Current Decisions on Mines and Mining: May to August, 1919
Thompson, J. W.
1920
Primary view of Analyses of Air from Burning Buildings
Katz, S. H.
November 1920
Primary view of Approved Explosion-Proof Coal-Cutting Equipment
Ilsley, L. C. & Gleim, E. J.
1920
Primary view of Coal-Mine Fatalities in the United States, 1919: and Coal-Mine Statistics Supplementing Those Published in Bulletin 115
Fay, Albert H.
1920
Primary view of Educational Agencies in Mining Communities
Read, Thomas Thornton, 1880-1947
April 1920
Primary view of Efflux of Gases Through Small Orifices
Buckingham, Edgar & Edwards, Junius David
January 28, 1920
Primary view of The Manufacture of Sulphuric Acid in the United States
Wells, Arthur Edward & Fogg, Donald E.
July 1920
Primary view of Mining and Preparing Domestic Graphite for Crucible Use
Dub, George D. & Moses, Frederick G.
1920
Primary view of A New Interferential Dilatometer
Priest, Irwin G.
February 28, 1920
Primary view of Pennsylvania Mining Statutes Annotated
Thompson, J. W.
1920
Primary view of Quality of Gasoline Marketed in the United States
Hill, H. H. & Dean, E. W.
1920
Primary view of Recovery of Gold from Black Sand Tailings
Gross, John
October 1920
Primary view of The Sunset-Midway Oil Field, California: Part 1. Geology and Oil Resources
Pack, Robert W.
1920
Primary view of Talc Mining in New York
Ladoo, Raymond B.
October 1920
Primary view of The Ultra-Violet and Visible Transmission of Various Colored Glasses
Gibson, K. S.; Tyndall, E. P. T. & McNicholas, H. J.
March 19, 1920
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