Letter from Thomas Welsh to William Tudor,

One letter from Welsh, a Revolutionary War veteran, offering his recollections of Continental Army officer Alexander Scammell.

Deposit of "Letters on the Eastern States" by William A. Mercein in the Southern District of New York,

Document certifying Mercein as proprietor legally deposited a copy of Tudor’s book. Docketed on the verso, "For value received, I transfer the within to William Tudor, Esq. William A. Mercein July 31, 1820"

Letters from James Biddle to William Tudor,

Five letters discussing the political atmosphere in South America and offering information on the Brazilian emperor and Austrian minister and news of visitors he received.

Twentieth century manuscript copies of correspondence between Thaddeus William Harris and Edward Everett, 1847 August

One letter from Harris, the University Librarian, to President Everett, enclosed with a historical account of the Great Salt and its donor, Richard Harris, and sketches of the new engravings on the Great Salt, Stoughton Cup, and Browne Cup bearing donor names. Harris writes that he hopes to have his account of the Great Salt published in the Cambridge Chronicle and is gratified to hear of Everett’s plans to use an excerpt in his Commencement dinner speech. In a short note of reply, Everett writes that Harris’ account of the silver was "received with great favor" during the dinner.

Letter from James Winthrop to William Bentley (fragment), 1783

One folio-sized leaf containing a one-page handwritten letter from Winthrop to Bentley briefly mentioning certain library acquisitions and including a transcription of a description of English Parliamentarian John Bourchier (1595-1660) from the Memoirs of Edmund Ludlow. The top of the leaf is torn and text is missing.

Letter from James Winthrop to William Bentley, 1783 January 27

Two octavo-sized leaves containing a one-page handwritten letter from Winthrop to Bentley containing cryptic gossip regarding an upcoming election of Winthrop and the claim of a "certain clergyman."

Letter from James Winthrop to William Bentley, 1783 October 23

One octavo-sized leaf containing a one-page handwritten letter from Winthrop to Bentley referencing "business" that Winthrop entered his "written protest" of, and the upcoming ordination of Timothy Hilliard as the new minister of Cambridge, Mass.

Letter from James Winthrop to William Bentley, 1783 November 20

Two octavo-sized leaves containing a two-page handwritten letter from Winthrop to Bentley discussing the "trials of the Regicides" during the reign of King Charles II.

Letter from James Winthrop to William Bentley, 1783 December 1

Two leaves containing a four-page handwritten letter from Winthrop to Bentley providing a biographical description of English judge John Bradshaw (1602-1659).

Letter from James Winthrop to William Bentley, 1784 February 8

Two folio-sized leaves containing a two-and-a-half-page handwritten letter from Winthrop to Bentley with a lengthy discussion on a recent comet and related calculations.

Letter from James Winthrop to William Bentley, 1784 February 16

Two folio-sized leaves containing a three-page handwritten letter from Winthrop to Bentley regarding comet calculations and a short criticism of the sermons of Samuel Cooper (1725-1783).

Letter from James Winthrop to William Bentley, 1784 March 13

Two folio-sized leaves containing a two-page handwritten letter from Winthrop to Bentley briefly mentioning book purchases and discussing Joseph Priestley's Disquisitions relating to matter and spirit.

Letter from James Winthrop to William Bentley, 1784 March 22

Two octavo-sized leaves containing a three-page handwritten letter from Winthrop to Bentley discussing the Royal Society's Philosophical Transactions.

Letter from James Winthrop to William Bentley, 1784 April 6

Two folio-sized leaves containing a two-page handwritten letter from Winthrop to Bentley discussing Joseph Priestley's Disquisitions relating to matter and spirit, and possible references to astronomical phenomena in mythological stories. Winthrop briefly mentions a 1769 Harvard student poem attributed to his classmate Jonathan Williams Austin (1751-1779; Harvard AB1769).

Letter from James Winthrop to William Bentley, 1784 April 11

One folio-sized leaf containing a two-page handwritten letter from Winthrop to Bentley discussing the case of "Capt. H." whose ship was "legally condemned by the French Court.