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Danger from Carbon Monoxide in the Home
L. B. Berger
, Schrenk H. H.
· 1954
Possible Hazards Attending the Use of Engines Operated on Butane Fuel in Mining and Tunneling
L. B. Berger
, H. H. Schrenk
· 1944
Some Suggestions on the Safe Use of Refrigerants
H. H. Schrenk
· 1942
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Dilution of Stacks Effluents, by G. E. McElroy, C. E. Brown, L. B. Berger and H. H. Schrenk
George Edward Mac Elroy
, C. E. Brown
, L. B. Berger
, H. H. Schrenk
, Etats-Unis. Mines (Bureau)
· 1944
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Public Health Bulletin. N° ...
George D. Clayton
, H. H. Schrenk
, Oscar R. Ewing
, Harry Heimann
, W. M. Gafafer
, Harry Wexler
· 1949
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Control of Dust-from Blasting by a Spray of Water Mist
United States. Bureau of Mines
· 1938
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Relation of Dust Concentration to Depth of Hole During Wet Drilling
United States. Bureau of Mines
· 1938
No image available
Some Suggestions on the Safe Use of Refrigerants
United States. Bureau of Mines
, H. H. Schrenk
· 1941
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Effect of Angle of Drilling on Dust Dissemination
United States. Bureau of Mines
· 1938
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List of Respiratory Protective Devices Approved by the Bureau of Mines
United States. Bureau of Mines
· 1938