Manuscript Group 65, Ciphering Books
Archive Documents, Manuscripts, Maps, & Photographs
Manuscript Group 65, Ciphering Books
Collection, 1805-1826, 6 volumes
Call Number: MG 65 + Folder number
Ciphering books of Elizabeth Susan Brinckerhoff of New York, 1805; Almira Parkhurst, 1809; Abram Williams, 1814; Amos H. Searfoss, 1824; Henry N. Parkhurst of Newark, 1826; and two unidentified person. Open collection.
Bequest (in part) of Henry Congar.
Manuscript Group 77, Catharine Brinckerhoff (d. 1828) and George Brinckerhoff (d. 1827) Copybook
Manuscript Group 150, Henry L. Parkhurst (1767-1852) Daybooks
Manuscript Group 868, Euphemia Maria Brinckerhoff (1796-1882) Cipher book
| Folder | Item | Dates |
| 1 | Eliza Susan Brinkerhoff. Arithmetic book. | 1805 |
| 2 | Almira Parkhurst. Arithmetic book. | 1809 |
| 3 | Abraham Williams. Ciphering and arithmetic book. | 1813-1814 |
| 4 | Unknown. Ciphering notes. | ca. 1814 |
| 5 | Amos H. Searfoss. Book of arithmetical problems. | 1824 |
| 6 | Henry N. Parkhurst. Arithmetic books. | n. d., 1826 |
Processing of this collection was provided as part of the “Farm to City” project funded by a grant from the National Historical Publications
and Records Commission.
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