[024-48] Some Plant Structures of Coal*
Some Plant Structures of Coal* Author: McCabe, Louis C.
[025-43] The Lithography of Coal No. 6*
The Lithography of Coal No. 6* Author: McCabe, Louis C.
[029-049] The Separation and Concentration of Vitrain, Clarain, and Fusain in Illinois Coal*
The Separation and Concentration of Vitrain, Clarain, and Fusain in Illinois Coal* Authors: Boley, C.C. and McCabe, L.C.