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Lecture Notes

These notes written by James Dinwiddie contain sections of notes on various topics including the history of medicine, chemistry, electricity, proof of repulsions, and mathematics.

Lecture Notes

This series of lecture notes by James Dinwiddie in 1792 (?) references several subjects including mathematics, natural philosophy, Plato, Epicurius, the motion of the Earth, David Hume, and "W. Harrington". The file consists of 29 pages of lecture notes.

Logarithms

This notebook kept by James Dinwiddie examines arithmetic involving logarithms. Dinwiddie includes sections on addition and subtraction as well as example calculations. This file consists of one notebook.

Mathematics, No. 1-3

These lecture notes written by James Dinwiddie ca. 1793 focus on various mathematical topics including geometry, trigonometry, and logarithmic scales.

Research notes on H. L. Bronson

File consists of research notes collected and written by Ernest Heighton on H. L. Bronson. The file includes letters written by Bronson, Bronson's obituary, and abstracts of scientific papers.

Trigonometry

These lecture notes written by James Dinwiddie ca. 1793 focus on trigonometry. The notes begin with a series of definitions of angles, circles, and trigonometric measurements. They go on to mention various corollaries and theorems related to trigonometry.
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