Found 4 collections related to Naturalists

Du Simitière, Pierre Eugène, approximately 1736-1784
Manuscripts and Archives Division | MssCol 4357
.1 linear feet (1 folder)
Pierre Eugène Du Simitière (1737-1784) was a Swiss-born artist, engraver, naturalist, and supporter of the American revolutionary cause. The petition, delivered to the Executive Council of the Commonwealth of Pennsylvania, asked that as a citizen... more
Mayer, Alfred M. (Alfred Marshall), 1836-1897
Manuscripts and Archives Division | MssCol 1922
.58 linear feet (2 boxes)
Alfred Marshall Mayer was a noted American physicist born in Baltimore in 1836. His son, Alfred Goldsborough Mayor (1868-1922) was a noted marine zoologist and entomologist who changed the spelling of his last name to Mayor during World War I.... more
Darwin, Charles, 1809-1882.
Manuscripts and Archives Division | MssCol 730
.2 linear feet (1 v.)
Charles Darwin (1809-1882) was a British naturalist. Bulk of collection consists of copies of letters on scientific topics from Darwin to Fritz Muller. Other recipients include W.W. Bailey, Francis Darwin, Gustavus A. Eisen, and Wilhelm Wollner.
Audubon, John-James, 1785-1851
Manuscripts and Archives Division | MssCol 3624
61 items (1 box)
American naturalist and artist. Collection includes 2 letters from John James Audubon, 1838 and 1841; letters mostly to him in London, from American and British scientists and subscribers to his works; also a few letters addressed to his son,... more