Jenning, James R.
Preliminary Report on Fossil Plants from the Chester Series (Upper Mississippian) of Illinois
Jenning, James R.
Preliminary Report on Fossil Plants from the Chester Series (Upper Mississippian) of 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.