19 books
Shelled Invertebrates of the Past and Present: With Chapters on Geological History (Classic Reprint)
Bibliographic Index of American Ordovician and Silurian Fossils, Vol. 2 (Classic Reprint)
Bulletin, Issue 1, Part 1
Bibliographic Index of American Ordovician and Silurian Fossils, Volume 92, Issue 2
Mineral Resources of Virginia - Primary Source Edition
A Study of the James Types of Ordovician and Silurian Bryozoa
Bibliographic Index of American Ordovician and Silurian Fossils Volume 92, No. 2
Bibliographic Index of American Ordovician and Silurian Fossils Volume 1
Bibliographic Index of American Ordovician and Silurian Fossils Volume 2
Bibliographic Index of American Ordovician and Silurian Fossils
The Early Paleozoic Bryozoa of the Baltic Provinces
Dendroid Graptolites of the Niagaran Dolomites at Hamilton, Ontario
The Structural Features of the Bryozoan Genus Homotrypa, with Descriptions of Species from the Cincinnatian Group...
The Formation of Geodes with Remarks on the Silicification of Fossils...
Bulletin Volume 2
The Nettelroth Collection of Invertebrate Fossils
Mineral Resources of Virginia
A Synopsis of American Fossil Bryozoa, Including Bibliography and Synonymy
Notes On An Unusually Fine Slab Of Fossil Crinoids (1913)