The philosophy of natural history /

Mode of access: Internet.

The life and times of Wm. Lyon Mackenzie.

Mode of access: Internet.

Letter from William Croswell to Dr. Dingley, 1795 July 9

One-page letter from Croswell to Dr. Dingley in New York City, requesting information on teaching opportunities in the area.

Note from William Croswell to Mrs. Crocker, [1795] July 30

Note regarding the return of Mrs. Crocker's books.

Student mathematical notebook of William Emerson Faulkner, 1795

Leather hardcover notebook with unruled pages containing the handwritten mathematical exercises of William Emerson Faulkner, begun in 1795 while he was an undergraduate at Harvard College. The volume contains rules, definitions, problems, drawings, and tables on geometry, trigonometry, surveying, calculating distances, sailing, and dialing. Some of the exercises are illustrated by unrefined hand-drawn diagrams, including some of buildings and trees.

Letters from Daniel Bates to William Jenks, May 1795-September 1798

Daniel Bates wrote these five letters to his friend and classmate, William Jenks, between May 1795 and September 1798. In a letter written May 12, 1795, Bates informs Jenks, who was then employed as an usher at Mr. Webb's school, of his studies of Euclid, the meeting of several undergraduate societies, and various sightings of birds, gardens and trees. In a letter written in November 1795 from Princeton, where he was apparently on vacation with the family of classmate Leonard Jarvis, he describes playing the game "break the Pope's neck" and tells Jenks what he was reading (Nicholson, Paley?, and Thompson) and what his friend's father was reading (Mirabeau and Neckar).

Financial bills and receipts, 1795

This folder contains three receipts.

Plan for arranging library catalogues,1795-1800; 1822

This paper notebook contains six pages of financial entries made by Croswell between 1795 and 1800, followed by a bibliographical plan for the arrangement of the Harvard College Library, dated September 1822.

Mathematics notebook, ca. 1714-1718, with chronology of the reign of Augustus

The first two pages of this notebook contain a comparative chronology of the reign of Augustus, outlined in two columns. One column outlines the chronology according to ecclesiastical scholar Laurence Echard, and the other column outlines the chronology according to William Cave. The rest of the notebook contains extensive entries on the following subjects, with related rules, problems, and illustrations: fractions, decimals, arithmetical progression, geometrical progression, "disjunct proportion, or ye Golden Rule," signs and symbols, integers, geometrical definitions, and Euclidian geometry.

Letter from John Henry Tudor to his father, William Tudor, November 10, 1796

This letter was sent to Tudor's father in London, England in care of Thomas Dickason & Co.

Letter from John Henry Tudor to his brother, William Tudor, 1796

Tudor wrote this letter on a "Saturday morn[ing]." Although he wrote "1896" on the exterior, he presumably meant 1796.

Letter from John Henry Tudor to his father, William Tudor, June 1, 1797

This letter was sent to Tudor's father in London, England in care of Thomas Dickason & Co.