Item is a book kept by James Dinwiddie containing his notes on lectures at the Royal Institution (December 20, 1809-April 19, 1810), which include lectures given by Dalton.
Item is a book kept by James Dinwiddie containing notes about lectures at the Royal Institution (April 21, 1810 - May 26, 1811). Dinwiddie notes that he did not attend the first two lectures.
Item is a two-part notebook kept by James Dinwiddie in which he makes observations about projectiles, their trajectory motion, acceleration and the opposing force of gravity.
Item is a notebook dated January 2, 1776 containing Dinwiddie's observations on planetary motion, including the orbits of Mercury, Venus, Mars, Jupiter, Saturn, and the moon.