Salutatory address of Abiel Abbot, 1792

Six-unlined pages containing a handwritten copy of the salutatory address composed by Abiel Abbot in Latin for the 1792 Harvard College Commencement. The text includes edits and struck-through words. The first page includes the title "Autore Abiele Abbot" and has a penciled note: "This must be gr. grandfather's Latin oration when he graduated from Harvard, with honors, in 1792."

Student mathematical notebook of Ephraim Eliot, 1779

Handwritten mathematical notebook of Ephraim Eliot, kept in 1779 while he was a student at Harvard College. The volume contains rules, definitions, problems, drawings, and tables on arithmetic, geometry, trigonometry, surveying, calculating distances, and dialing. Some of the exercises are illustrated by unrefined hand-drawn diagrams, as well as a sketch of a mariner’s compass. The sections on navigation, mensuration of heights, and spherical geometry are titled but not completed. The ink of the later text, beginning with Trigonometry, is faded.