Author: | Powell, Alfred Richard, |
---|---|
Year: | 1921 |
Document Type: | USBM |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.7:254 |
Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 254 |
Subjects: | Coal--Sulfur content |
Coal--Analysis | |
Sulfur--Analysis | |
Link: | https://hdl.handle.net/2027/mdp.39015077560046 |