Queries and Hints vol. 15 #2270-2251
A letter from James Emartz to James Dinwiddie
One letter to James Dinwiddie from Richard Clements
Letter to James Dinwiddie from J. Ingenhousz
One letter to James Dinwiddie from H Mowlray
Motion
Astronomy
Queries and Hints on Music #1-65
Credo Chinesa
Letters from Harry Robertson to James Dinwiddie
One letter to James Dinwiddie from the College of Fort William
Longitude by the Chronometer and Moon - Journal through China
Queries and Hints vol. 17 #2361-2455
Journal
Queries and Hints vol. 18 #2457-2508
Critical Prounouncing Dictionary
A letter from R. Hanna to James Dinwiddie
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A letter from Victor Thibault to James Dinwiddie
A letter from Cylus Irwin to James Dinwiddie
A letter from William Scott to James Dinwiddie
Three financial documents
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One letter to James Dinwiddie from Dudley Adams
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Extracts
A letter from William Spence to James Dinwiddie
A letter from Andrew Dobie to James Dinwiddie
One letter to James Dinwiddie from W. Wilson
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