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Recreations, No. 1
(2009-07-22)
These notes written by James Dinwiddie ca. 1793 titled "Recreations" contain several mathematical puzzles, such as magic squares, and other mathematical facts. This file consists of twelve pages of notes.
Mathematics, No. 1-3
(2009-07-21)
These lecture notes written by James Dinwiddie ca. 1793 focus on various mathematical topics including geometry, trigonometry, and logarithmic scales. This file consists of 53 pages of lecture notes.
Notes on Geometry
(2009-07-24)
This document contains four pages of notes on geometry written by James Dinwiddie. The notes contain diagrams and proofs of theorems.