A letter from R. Hanna to James Dinwiddie
A letter from Janet McNaught to William Kellock
A letter from Wm. Kellock, with an addition by I. Anderson to James Dinwiddie
A letter from F. Dobie to James Dinwiddie
A letter from Alex Copland to James Dinwiddie
A letter from John Aiken to James Dinwiddie
An undated and unsigned letter
A letter from Demetrios Galormes to James Dinwiddie
Five letters from Mary Dobie to James Dinwiddie
Ten letters from Mary Dobie to James Dinwiddie
Two letter written by Phos Boyd to James Dinwiddie,
Lecture Notes
Lecture 13 - Astronomy
Mechanics, No. 1,2; Instruments; Experiments, No. 1-4
Lecture 4 - Pneumatics; Lecture 5
Introductory Lecture
Lecture Notes
Fireworks, No. 1-3
Notes on a Course of Lectures on Natural Philosophy
Notes on a Course of Lectures on Natural Philosophy
Notes on a Course of Lectures on Natural Philosophy, No. 3 - Mechanics
Natural History
Lecture Notes
Natural History, No. 2,3; Chemistry, No. 1-4; Metallurgy, No. 1-3
Manufactures, No. 1,2; Engineering, No. 1,2
Miscellanies, No. 1-5
Art of War (Ancient); Art of War (Modern); Artillery, No. 1,2; Naval Tactics
Geography; Astronomy, No. 1,2; Navigation, No. 1,2
Mathematics, No. 1-3
Optics, No. 1-3
Trigonometry
Oblique Angle Triangles
Rules of Philosophy
Lectures on Chemistry - Lecture 1
Naval Architecture
Lecture Notes
Lecture Notes
Lecture Notes
Deduction of the Distance by Mitchell Method
Of the General Affections of Motion
Time
Planitarium
Lecture 2 - Astronomy
Lecture 4, 5
Lecture 7
Lecture 8
Lecture 10 - Astronomy
Lecture 11
Planitarium - Globe
Electricity, No. 1,3