A letter from James Emartz to James Dinwiddie
Six letters from Mary Dobie to James Dinwiddie
A letter from Demetrios Galormes to James Dinwiddie
Ten letters from Mary Dobie to James Dinwiddie
Two letters from Mary Dobie to James Dinwiddie
A letter from Janet McNaught to James Dinwiddie
A letter from James Proudfoot to James Dinwiddie
A letter from Janet McNaught to William Kellock
A letter from William Kellock, to James Dinwiddie
An Acrostic
Pieces of a letter
One letter to James Dinwiddie from Mr and Mrs Barclay
One letter to James Dinwiddie from Robert Blair
One letter to James Dinwiddie from C. Boyd
One letter to James Dinwiddie from Richard Clements
One letter to James Dinwiddie from Bernard Cologan
One letter to James Dinwiddie from Mr Custer
One letter to James Dinwiddie from Mr & Mrs Dickson
Five letter to James Dinwiddie from A.C. Gika
One letter to James Dinwiddie from P. Graham
Three letters to James Dinwiddie from J.H. Harrington
One letter to James Dinwiddie from R. Higginbotham
Letter to James Dinwiddie from J. Ingenhousz
One letter to James Dinwiddie from James Lynch
One letter to James Dinwiddie from the Rev. Dr. John Mackenzie
Two letters to James Dinwiddie from William Mackintosh Esq.
One letter to James Dinwiddie from H Mowlray
One letter to James Dinwiddie from T. Hancock Neville
One letter to James Dinwiddie from George Bridges Rodney
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