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Low-temperature Distillation Tests of Subbituminous Coal from the Denver Region Coal Field, Colorado
W. H. Ode
, W. A. Selvig
· 1937
Classification Chart of Typical Coals of the United States: Showing B.t.u. Per Pound on the Moist, Mineral-matter-free Basis, Plotted Against Fixed Carbon on the Dry, Mineral-matter-free Basis
Arno Carl Fieldner
, W. A. Selvig
, W. H. Frederic
· 1939
Check Determinations of Grindability of Coal by Various Methods
W. A. Selvig
· 1936
An Investigation of a Laboratory Test for Determination of the Free-swelling Index of Coal
W. A. Selvig
, W. H. Ode
· 1946
Check Determinations of Fusibility of Coal Ash with the De Graaf Electric Coal-ash Fusion Furnace
W. A. Selvig
· 1930
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Analyses of Ash from United States Coals, by W. A. Selvig and F. H. Gibson
W. A. Selvig
, F. H. Gibson
, Etats-Unis. Mines (Bureau)
· 1956
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Analyses of Ash from Coals of the United States, by W. A. Selvig and F. H. Gibson
W. A. Selvig
, F. H. Gibson
, Etats-Unis. Mines (Bureau)
· 1945
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Resins in Coal, by W. A. Selvig
W. A. Selvig
, Etats-Unis. Mines (Bureau)
· 1945
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Low-temperature Carbonization of Alaskan Coals, by W. A. Selvig, W. H. Ode and Joseph D. Davis
W. A. Selvig
, W. H. Ode
, Joseph Dana Davis
, Etats-Unis. Mines (Bureau)
· 1944
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Friability, Grindability, Chemical Analyses and High-and Low-temperature Carbonization Assays of Alabama Coals, by E. S. Hertzog, J. R. Cudworth, W. A. Selvig and W. H. Ode
E. S. Hertzog
, J. R. Cudworth
, W. A. Selvig
, W. H. Ode
, Etats-Unis. Mines (Bureau)
· 1940