These lecture notes written by James Dinwiddie ca. 1793 focus on natural history, chemistry, and metallurgy. He mentions several topics including agriculture, physical properties of water, and mineralogy.
Item is a book kept by James Dinwiddie containing notes about Humphrey Davy's lectures (18 December 1809 - 26 January 1811) at the Royal Institution on topics in chemistry, including electro-chemistry, phosphates, sulphur, and salts.
Item is volume 14 of James Dinwiddie's "Queries and Hints," containing queries numbered 2173-2232 and subject headings including electricity, metallurgy, and sound.
Item is volume 15 of James Dinwiddie's "Queries and Hints," which contains queries numbered 2270-2251 and subject headings including metallurgy, experiments, and chemistry.
Item is volume 3 of the "new series" (or volume 21 of the "old series") of James Dinwiddie's "Queries and Hints," which contains queries numbered 171-471 and was written in Calcutta.
Item is volume 11 James Dinwiddie's "Queries and Hints," containing queries numbered 1896-1972 and headings including manufacturers, metallurgy and mechanics.