35 books
Mollusca. Elements of Conchology
Elements of Conchology
An Account of the Institution and Progress of the College of Physicians of Philadelphia During a Hundred Years, from January, 1787
Elements of Geology
A Notice of the Origin, Progress, and Present Condition of the Academy of Natural Sciences of Philadelphia
A Brief History of an Existing Controversy on the Subject of Assimilated Rank in the Navy of the United States
Elements of Conghology
Three Years in the Pacific; [Microform] Including Notices of Brazil, Chile, Bolivia and Peru
An Account of the Institution and Progress of the College of Physicians of Philadelphia During a Hun
A Notice of the Origin, Progress, and Present Condition of the Academy of Natural Sciences of Philad
Three Years in the Pacific, Volume I