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Methods of analyzing coal and coke
Weathering of the Pittsburgh coal bed at the experimental mine near Bruceton, Pa.
Notes on the sampling and analysis of coal /by Arno C. Fieldner.
The determination of moisture in coke
The quick determination of incombustible matter in coal and rock-dust mixtures in mines
Use of the hydrogen-volatile-matter ratio in obtaining the net heating value of American coals
Why and how coke should be used for domestic heating
The determination of combustible matter in silicate and carbonate rocks