Meteorological observations taken at Lewes, Delaware. "The same instrument from which the book was taken, is at No. 94. South Third street Philadelphia."

One chart is addressed to Benjamin Franklin, "président de l'Etat de Pennsylvanie et président de la société phylosophique...1789." All or most of the material was sent to Thomas Jefferson as president of the United States and of the American Philosophical Society. Contains also an English translation of the above Observations... Contains also copies made by M. Legaux of tables 2-5.

These are daily observations of temperature, humidity, wind, and precipitation kept by Bartram in Philadelphia. He also notes such occurrences as "River [Schuylkill] froze over" (February 7, 1790).

These lectures, numbered 1 through 39 and three unnumbered, were delivered at Mr. Peale's Museum and are on such topics as natural history, physical phenomena and the elements, quadrupeds, fishes, birds, primates, and systems of identification. There are notes in the lectures for pauses, music, and illustrations to be included.

Reel one contains account books, including Agness Minshall (1784-1810), Jacob Minshall (1773-1818), Enos Painter (1802-1863), Minshall Painter (1842-1873), and John J. Tyler (1890-1910). Reel two contains almanacs, receipts, and bank books of Jacob Minshall (1843-1877), Enos Painter (1852-1854), Minshall Painter (1840-1873), and John J. Tyler. Reel three contains day books for Minshall Painter and Jacob Minshall, Mathew Carey's "Account of the Yellow Fever Epidemic," Society of Friends burial records for the Middletown Friends' Meeting graveyard (1787-1859), and complaints against the Painter family (1699-1807), genealogies of the Dutton family, Painter family, Tyler family, Minshall family, and Gilpin family, and journals of travels of John J. Tyler (1841-1900). Reel four contains miscellaneous records on observations of the Liberal File (1853-1856) and a women's rights meeting (1851), an essay by Oran Hazard on slavery (1796), taxes for the Enos Painter estate (1864-1873), and travel guides of the United States and Canada (1844, 1874). Reels five and six contain the shelf list cards for the John J. Tyler Arboretum Library.