Tippie, Frank E.
Insoluble Residues of the Levias and Renault Formations of Hardin County, Illinois
Tippie, Frank E.
Insoluble Residues of the Levias and Renault Formations of Hardin County, Illinois
Recent Advances in Spectroscopy* Author: Michelson, A.A.
The Relation of the State Academy of Science to the Natural History Surrounding the Chicago Academy of Sciences Author: Baker, F.C.
Recent Advances in Spectroscopy* Author: Michelson, A.A.