Two letters to James Dinwiddie from the Royal Institution
One letter to Col. Shawe from James Dinwiddie
One letter to James Dinwiddie from G.H. Toulmin
One letter to James Dinwiddie from Dr. Usher
One letter to James Dinwiddie from Thomas White
One letter to James Dinwiddie, sender unknown
One letter to James Dinwiddie, sender unknown,
One letter fragment, sender and author unknown
Letter to James Dinwiddie from C. Clagget concerning access to rooms in Dublin
Statement on Course in Natural Philosophy
General Law of Nature
Lecture 2 - Astronomy
Lecture 10 - Astronomy
Lecture Notes
Natural History
Mathematics, No. 1-3
Lecture Notes
Deduction of the Distance by Mitchell Method
Electricity, No. 1,3
Metaphysics, No. 1
Hydrostatics, No.1; Pneumatics, No. 1; Sounds, No. 1,2
Lecture of H. Davy
Motion
Motion and Force
Astronomy
Ballistics; Fortifications; Redoubts; Macedonian Phalanx
Plane Mirrors; Archimedes; Gravity
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