"The Wonders of the Deep." Circa 11 March 1849-16 March 1851. A sermon written by Hector Humphreys given at St. Anne's Episcopal Church and at the Naval Academy.
"His flesh shall be fresher than a child." circa 13 March 1842-26 February 1847. A sermon written by Hector Humphreys given at St. Anne's Episcopal Church, All Hallows Church, and St. Margaret's Episcopal Church.
Hints to Farmers, On the Analysis of Soil and Manure. 1831. A scientific manual written and illustrated by Hector Humphreys to assist agriculturalists.
Letters from George C. Shepard to Hector Humphreys. 21 October 1834. Shepard congratulates Humphreys on his success as president of St. John's College and discusses the state of the government.
Letters from Denison Olmsted to Hector Humphreys. 24 January 1832-18 March 1832. Olmsted was a professor at Yale, and he corresponded with Humphreys about scientific apparatus in Europe.
Letter from Adeline C. Griswold to Hector Humphreys. 24 August 1830. Griswold is Humphreys's niece, and she writes for Humphreys's mother, who wishes that Humphreys would visit.
Letter from C. E. Leverett to Hector Humphreys. 16 July 1830. Leverett is a student of Humphreys at Washington College (now Trinity College), and he writes that he cannot attend commencement.
Letters from James G. Percival to Hector Humphreys. 22 November 1822-10 February 1835. Percival was a poet and scholar, and he writes to Humphreys about his economic state. A note from Humphreys is written on the back of one of the letters.
Letters from Orlando Hutton to Hector Humphreys. 10 January 1822-5 May 1836. Hutton, a father at a seminary, writes about his life at seminary, including classes, students, and administration. He also mentions Hector Humphreys's success as president…
Letter from William Plumer to Hector Humphreys. 5 July 1821. Plumer responds to Humphreys's request for a copy of the first constitution of New Hampshire, and he provides information about the history of the New Hamphsire constitution.