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This document contains rules and minutes for the Dumfries Philosophical Society. The minutes were recorded by James Dinwiddie between November 28, 1776 and December 12, 1778. This file consists of one document that is ...
Magnetism and Electricity
In this scientific journal written begun April 1, 1776, James Dinwiddie discusses magnetism and electricity. He includes several diagrams related to magnets and magnetic fields and queries at the end of the section. This ...
This notebook begun by James Dinwiddie on January 2, 1776 contains his observations on planetary motion. He notes observations on the orbits of Mercury, Venus, Mars, Jupiter, Saturn, and the moon. This file consists of ...
Journal, Jan. 5, 1776 - Feb. 10, 1776
This personal journal written by James Dinwiddie spans the period of January 5, 1776 and February 10, 1776
Journal, Feb. 12, 1776 - Mar. 1, 1776
This personal journal written by James Dinwiddie spans the period of February 12, 1776 and March 1, 1776