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On some specimens of Permian fossil plants from Colorado.
On an occurrence of gold in Maine.
On certain vacuities or deficiences in the crania of mammals.
On some Crustacean deformities.
Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Gulf of Mexico, by the United States Coast Survey steamer "Bla…
Notes on the anatomy of Corbiculadae (Mollusca), and a translation from the Danish of an article on the anatomy of Cyclas (Sphaerium) by Jacobsen
The folded Helderberg limestones east of the Catskills.
Reports on the results of dredging, under the supervision of Alexander Agassiz, in the Caribbean Sea, 1878-79, by the United States Coast Survey stea…
Cocaine-Producing Plant
The Jujube
