Lightning and other Phenomena: Lectures on Electricity
Experiments of Factitious Air
Elementary Bodys [sic]
A letter from Charles Elliot to James Dinwiddie
Chronometer journal
On mistaken zeal
Notes about planetary orbits
Notebook beginning January 5, 1776
Notebook beginning 12 February 1776
Magnetism and electricity
Letter from Edmund Burke to unnamed correspondent
One letter to James Dinwiddie from Mr & Mrs Dickson
On the happiness of dying in the Lord
On our Saviour's entry into Jersusalem
Notes on Geometry
Notes on Fireworks
Philosophical Society
A letter from Ann Pirre to James Dinwiddie
Ireland journal, Belfast, vol. 1st, 1779
Letter from J.F.W. DesBarres to Lord George Germaine, London, furnishing plans with estimates submitted on the 'Utility of Nova Scotia,' and a scheme relating to forestry, shipping, etc., to include Nova Scotia, Cape Breton, and the Gulf of St. Lawrence
Notes on early experiments with air and balloons
A letter from John Aiken to James Dinwiddie
A letter from Will McMullan to James Dinwiddie
A letter from Wm. Kellock, with an addition by I. Anderson to James Dinwiddie
Lecture 7 - Geology, Volcanic Theory
Ireland journal, vol. 2, Belfast, 1779
Ireland journal, vol. 3, Belfast - Lisburn and Newry, 1779
Discourse no. 1 & 2
Ireland journal, vol. #5, Drogheda and Dublin, 1780