No. 1
Three letters to James Dinwiddie from J.H. Harrington
One letter to Col. Shawe from James Dinwiddie
No. 3
Music; Musical Instruments; Diving Bell
Letter to the Editor
The Effects of Heat and Mixture on Bodies and Chemical Apparatus
Vitriolated Tartar/Nitre
Three letters to James Dinwiddie from Margaret Henderson
One letter to James Dinwiddie from Dr. Copeland
A letter from Harry Robertson to James Dinwiddie
One letter to James Dinwiddie from Charles Taylor
General Law of Nature
Experiments of Factitious Air
Natural History, No. 2,3; Chemistry, No. 1-4; Metallurgy, No. 1-3
Lecture Notes
Lectures on Chemistry - Lecture 1
Miscellanies, No. 1-5
30 letter to James Dinwiddie from Joseph Hume
Lecture 4, 5