Geological studies; or, Elements of geology. For high schools, colleges, normal, and other schools Q Science
Contributions to mineralogy and petrography from the laboratories of the Sheffield scientific school of Yale university; Q Science
Catalogue of the Palaeozoic plants in the Department of Geology and Palaeontology, British Museum (Natural History) Q Science
The flora of Jamaica; a description of the plants of that island, arranged according to the natural orders Q Science
