Washing and coking tests of coal and cupola tests of coke conducted by the United States fuel-testing plant at St Louis, Mo. January 1, 1905, to June 30, 1907 /
Moldenke, Richard,1864-1930.
Delamater, George Richmond,1879-
Belden, Arthur W.,1877-
Holmes, Joseph Austin,1859-1915.
Washington Government Printing Office
1908
Coal