Letter from William Croswell to Dr. E. Porter, 1828 May 20

Draft of a letter regarding Croswell's claims for compensation from the Harvard Corporation.

Letter from William Croswell to Andrew Croswell, 1828 June 20

Draft of a letter to Croswell's nephew regarding the family's history.

Letter from William Croswell to Edward Everett, 1828 July 14

Draft of a letter regarding Croswell's claims for compensation from Harvard.

Letter from William Croswell to Edward Everett, 1828 July 29

Draft of a letter concerning a bill.

Letters to Mrs. Bowker, 1828 August 9

Copy of a letter related to the settlement of debt with Bowker's father.

Letter from William Croswell to Joseph May, 1828 August 20

Draft of a letter regarding Croswell's Mercator map.

Letter from William Croswell to Samuel Payson, 1828 October 3

Draft of a note regarding the proposal for a measuring book.

Memorial to the City Council of Boston, 1828 February 4

One draft of a letter.

To the Justices of the Police Court of Boston, 1828 April

Draft of a complaint against the boys in Croswell's neighborhood.

Memorial to the Harvard Corporation, 1828 June 7

Two drafts of a letter.

Complaint against the keeper of the bath, 1828 July 28

One draft of a letter.

Memorial to the Academy of Arts and Sciences, 1828 April

Five drafts of a letters requesting support to reprint Croswell's 1791 Tables for Computing the Longitude by the Lunar Observations.

Printed proposal for a treatise on mensuration, 1828

Three copies of a printed proposal for a "Treatise of Mensuration," dated September 1828.