Item is a notebook kept by James Dinwiddie in which he makes observations about wheel carriage design, in particular the relationship between wheels and axles and the size of both required by different vehicles.
Item is a book kept by James Dinwiddie containing notes about lectures held at the (25 April 1811- 13 August 1811) about experiments in electricity, chemical apparatus, and electrochemistry.
Item is volume 4 of "Queries and Hints," containing queries numbered 614-727, created by James Dinwiddie in May 1784 while he was in Waterford, Ireland.
Item is a book kept by James Dinwiddie containing notes about Singer's lectures (January 12 - June 18, 1810) on topics in chemistry, including experiments, chemical properties of air and electricity.
Item is volume 16 of James Dinwiddie's "Queries and Hints," which contains queries numbered 2252-2360 and subject headings including navigation and natural history.
Item is volume 13 of James Dinwiddie's "Queries and Hints," containing queries numbered 2082-2172 and headings including mathematics, engineering and mechanics.
Item is volume 11 James Dinwiddie's "Queries and Hints," containing queries numbered 1896-1972 and headings including manufacturers, metallurgy and mechanics.
Item is the first volume of a journal created by James Dinwiddie while he was in Ireland and Northern Ireland in 1779-1780. This volume contains scientific queries numbered 1-123 with additional notes and observations in the end pages.
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 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 2 in the "new series" (volume 20 in the "old series") of James Dinwiddie's "Queries and Hints," written in Calcutta and containing queries numbered 100-170.
Item is Volume 22 of the "old series" of James Dinwiddie's "Queries and Hints," which contains queries numbered 472-590 and is dated seven years after the previous volume.
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 12 of James Dinwiddie's "Queries and Hints," containing queries numbered 1973 -2081 and headings including agriculture, chemistry and engineering.
Item is volume 10 of James Dinwiddie's "Queries and Hints," containing queries numbered 1722-1895 and headings including metallurgy, mathematics and agriculture.
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 2 of "Queries and Hints" containing queries numbered 244-427, created by James Dinwiddie in 1780 while he was in Cork, Kilkenny, and Dublin.
This is the scientific journal entitled "Queries and Hints on Music"; it contains queries numbered 1 to 65. Composed by James Dinwiddie in 1792 while in London, the journal covers hints related to music. This file consists of one journal.
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 notice announcing a twelve-lecture series on electro-chemistry and voltaic electricity given by Mr. Singer at the Scientific Institution in February-April 1813.
Item is a notebook kept by James Dinwiddie from March 23 - December 21, 1809 containing his notes on lectures at the Royal Institution on topics including electro-chemistry, astronomical systems, botanical taxonomies.
Item is a notebook kept by James Dinwiddie from December 22, 1808 - March 11, 1809 containing his notes on lectures at the Royal Institution on topics including orbits of the sun and moon, the state of science prior to Isaac Newton, and chemical attraction.
Item is a book kept by James Dinwiddie containing notes about Humphrey Davy's lectures (17 December 1808 - 3 June 1809) at the Royal Institution on topics in chemistry, including the decomposition of acids and alkalis by electricity, metals and potassium.
Item is a book kept by James Dinwiddie containing notes about Humphrey Davy's lectures (8 February 1911 - 3 April 1811) at the Royal Institution on topics in chemistry, including voltaic electricity, uses of potassium and sodium, and oxygen.
Item is a book kept by James Dinwiddie containing notes about Humphrey Davy's lectures (19 December 1810 - 23 February 1811) at the Royal Institution on topics in chemistry and philosophy.
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 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.
Item is a notebook kept by James Dinwiddie between October 1, 1792 and February 13, 1794 containing meteorological observations taken between 8 am and 2 am during his voyage from London to China.
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