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James Dinwiddie fonds With digital objects
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Letter from Mary Dobie to James Dinwiddie

File contains a letter from Mary Dobie to James Dinwiddie. In the letter, Dobie thanks Dinwiddie for a Carnelian seal ring he sent to her as a gift. The letter was likely written sometime in the 1810s.

Letter to the Editor

This file contains a one page newspaper clipping from a Calcutta newspaper. The clipping is a reprinted editorial letter from Joseph Priestley denouncing the new theories of chemistry.

Lightning and other Phenomena: Lectures on Electricity

These notes written by James Dinwiddie focus on lightning and electricity. Dinwiddie mentions Benjamin Franklin, historical dates for important experiments, circuits, conductors and other phenomena including water spouts and earthquakes.

List of Manufacturers

This document compiled by James Dinwiddie contains a list of manufacturers in England including their industrial machinery and manufacturing practices. This file consists of notes.

Logarithms

Item is a notebook containing notes about logarithms, addition and subtraction, and example calculations.

Madras

Item is a notebook kept by Dinwiddie during his time in Madras (now Chennai), India, in which he wrote about mining saltpetre and diamonds.

Magnetism and electricity

Item is a notebook kept by James Dinwiddie containing observations about magnetism and electricity, including diagrams related to and queries.

Mathematics, No. 1-3

These lecture notes written by James Dinwiddie ca. 1793 focus on various mathematical topics including geometry, trigonometry, and logarithmic scales.

Memoire

Notes on a new method of preparing solid colours for paint by Antoine Francois de Fourcroy

Metaphysics, No. 1

These lecture notes written by James Dinwiddie ca. 1793 focus on metaphysics and various philosophical questions.

Meteorological journal

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.

Minutes

These minutes from the June 17, 1814 monthly general meeting of the Royal Institution were sent to James Dinwiddie. The minutes contain a list of members of the institution and an amendment asking all members to pay a subscription fee. This file consists of two printed pages.

Minutes

These minutes from the July 1, 1814 monthly general meeting of the Royal Institution were sent to James Dinwiddie. The minutes contain a list of members of the institution and an amendment asking all members to pay a subscription fee. This file consists of three printed pages.

Minutes

These minutes from the May 9, 1814 from the general monthly meeting of the Royal Institution were sent to James Dinwiddie. The minutes contain a number of resolutions regarding an anniversary dinner for the members. This file consists of three printed pages.

Miscellanies, No. 1-5

These lecture notes written by James Dinwiddie ca. 1793 are titled "Miscellanies". The notes deal with a variety of chemical, physical, and biological topics.

Motion

These notes written by James Dinwiddie focus on constrained motion. Dinwiddie begins the notes with definitions of constrained motion; he continues by discussing centrifugal motion. He later discusses motion with respect to time and space; in this section he includes a series of propositions.

Motion and Force

These notes written by James Dinwiddie focus on motion and force. He mentions various forces that act on bodies including gravity and electricity as well as the various types of motion.

Natural History

These lecture notes written by James Dinwiddie ca. 1793 focus on natural history.

Natural History and Natural Philosophy

These lecture notes written by James Dinwiddie on June 1, 1807 focus on natural history and natural philosophy. Dinwiddie begins the notes by discussing man's superiority to other animals and goes on to discuss planetary motion.

Naval Architecture

These notes written by James Dinwiddie ca. 1793 focus on naval architecture. He mentions experiments that determine the best shape of an ocean vessel, improvements to rudder design, and the difference between French and English ships.

Naval Tactics

These lecture notes written by James Dinwiddie focus on naval tactics including navigation, tacking, sailing, weather, and magnetism.

No. 1

These notes written by James Dinwiddie list several experiments in chemistry.

No. 1 : recreations

Item is a set of notes written by James Dinwiddie containing 22 numbered mathematical statements and puzzles.

No. 3

These notes written by James Dinwiddie list several experiments in chemistry.

Notes about planetary orbits

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.

Notes and Research Papers

This group of documents is a series of unidentified notes and research papers composed by James Dinwiddie. This file consist of 116 pages of material.

Notes on Davy's lectures, Royal Inst., 9 Feb 1811

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.

Notes on Fireworks

This document contains two pages of notes on the composition of fireworks written by James Dinwiddie.

Notes on Geometry

This document contains four pages of notes on geometry written by James Dinwiddie. The notes contain diagrams and proofs of theorems.
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