This commonplace book was filmed exactly as bound and contains notes on medicine, diseases, and weather; poems by Erasmus Darwin and others; family genealogy; letters; and sketches. There are notes by other family members, including his wife, his daughter, and his brother. There is a letter to "Major Darwin" dated 1929 taped inside the front cover, recounting the provenance of the book.

These papers include correspondence to Sabine, and miscellaneous accounts, receipts, and military records.

This microfilm reel contains annotated typescripts of the correspondence.

These are 94 pages of notes, by an unknown author, pertaining to the first and second classes of zoology.

This diary records the weather and appearances of birds, flowers, and insects.

Correspondence to and from John Bartram and his son, William Bartram.

This correspondence is chiefly to William Bartram concerning personal matters and birds.

Letterbook kept by Hawkins at the Creek Agency, including outgoing letters, memoranda, speeches to and from Creek and Choctaw Indians; materials relating to Indian affairs; the attempt to survey the St. Mary's River; Spanish-U.S. relations. Includes a "Sketch" of the Indians at the Creek Agency; political organization, agriculture, manufacture, public establishments; justice. Materials written variouslv at Fort Wilkinson, Tukebatchee, and Coweta.

These letters are principally by Voltaire.

These letters relate to natural history and birds.

These minutes, kept in the hand of Provost William Smith, concern the German free schools, and include letters and reports in full or abstract.

This is a facsimile copy of Alexander von Humboldt's letters to Bonpland (ca. 65 total), as well as Bonpland's botanical journal.

Correspondence to and from John Bartram and his son, William Bartram.

This scrapbook includes news clippings about Rowland's career at Johns Hopkins University, and his inventions, lectures, public services, and family events.

This collection includes letters between Ingenhousz and European and American scientists.

These papers include diplomas, testimonials, and letters from Benjamin Rush.

Correspondence, project records, personal papers, architectural drawings and documents, and miscellanea of Robert Mills, an American architect who studied with Thomas Jefferson and who designed several prominent American buildings and structures including the Washington Monument.