An oration, 1790

This small paper notebook contains a twenty-one-page handwritten oration on learned societies delivered by Phi Beta Kappa member Thaddeus Mason Harris (1768-1842; Harvard AB 1787) during the anniversary meeting of the Alpha Chapter at Harvard University on September 1, 1790. The oration is followed by five pages of "notes and illustrations" on the text.

Papers of Theophilus Parsons, 1778-1811

Bill to Timothy T. Ford for legal services performed from September 1778 to June 1779; letter to Judge Thomas Dawes regarding a probate case (1802); Parsons' report and opinion in the case of the proprietors of the Kennebec Purchase v. Boulton, et al. (1807); a statement of facts in the case of Brooks v. Dorr (1807); a note to Joseph Allen regarding a case (1810); and a letter to Foster regarding the Massachusetts Circuit Court of Common Pleas (1811).

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.