Letter from James Winthrop to William Bentley, 1815 March 16

Two octavo-sized leaves containing a brief half-page handwritten letter from Winthrop to Bentley to accompany the deliver of a "small parcel of Irish Farthings."

Letter from James Winthrop to William Bentley, 1815 April 16

One folio-sized leaf containing a brief half-page handwritten letter from Winthrop to Bentley requesting time to visit with Hannah Crowninshield during the summer.

Letter from W. D. Peck to William Bentley, 1815 March 2

Two leaves containing a two-page handwritten letter from Peck to Bentley identifying and describing the fish species Ophidium as the specimen in a drawing by a young woman described by Peck alternately as Bentley's "daughter" and "Miss C." Bentley had no children, and Peck is presumably referring to Hannah Crowninshield, Bentley's pupil.

Letter from W. D. Peck to William Bentley, 1815 May 17

One leaf containing a one-page handwritten letter from Peck to Bentley briefly commenting on the receipt of a fish specimen.

VI. [Announcement for Elisha Sylvester], 1815 April 25

One leaf containing a one-page handwritten announcement for a Boston visit by book distributor Elisha Sylvester of Turner, Maine.