[024-50] The Question of a Pennsylvanian Overlap in the Rock Island Region*
The Question of a Pennsylvanian Overlap in the Rock Island Region* Author: Wanless, H.R.
[024-49] Preliminary Microscopic Investigation of Illinois Coal
Preliminary Microscopic Investigation of Illinois Coal Author: Ball, Clayton, G.
[024-48] Some Plant Structures of Coal*
Some Plant Structures of Coal* Author: McCabe, Louis C.
[024-47] Review of American Coal Ball Studies
Review of American Coal Ball Studies Author: Noe, A.C.
[024-46] Di-Isopropyl Ether as a Solvent in the Grignard Reaction
Di-Isopropyl Ether as a Solvent in the Grignard Reaction Authors: Rathmann, F.H. and Leighty, J.A.