Correspondence
August F. Foerste's Unpublished Field Notes for the Area of the Serpent Mound Disturbance
Elementary Physics
Brevicones
Collected papers
Ozarkian and Canadian Cephalopods: Part II: Brevicones
Fort Ancient
Ozarkian and Canadian Cephalopods
Geology and Paleontology of the Mingan Islands, Quebec (with Descriptions of Brachiopoda by M.S. Whiting and a Section on Cephalopoda by A.F. Foerste).
Geology and Paleontology of the Mingan Islands, Quebec
Ozarkian and Canadian Cephalopods: Longicones and summary
The Cephalopods of the Red River Formation of Southern Manitoba
Ozarkian and Canadian Cephalopods
Clays in Several Parts of Kentucky
Notes on Arctic Ordovician and Silurian Cephalopods
Additional Notes on Nephriticerina
Notes on Cephalopod Genera
Geology and Paleontology of the Mingan Islands, Quebec
Some Hitherto Unfigured Ordovician Cephalopods from Anticosti Island