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Queries and Hints vol. 3 (new series) or vol. 21 (old series) #171-471
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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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One letter to James Dinwiddie from Dudley Adams
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Queries and Hints vol. 18 #2457-2508
Critical Prounouncing Dictionary
A letter from R. Hanna to James Dinwiddie
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Longitude by the Chronometer and Moon - Journal through China
A letter from Victor Thibault to James Dinwiddie
A letter from Cylus Irwin to James Dinwiddie
A letter from William Scott to James Dinwiddie
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Queries and Hints vol. 16 #2252-2360
One letter to James Dinwiddie from the College of Fort William
Queries and Hints vol. 17 #2361-2455
Tibetan (?) manuscript with Chinese insert
Introduction
The Effects of Heat and Mixture on Bodies and Chemical Apparatus
A bill from Nicholas Meredith to James Dinwiddie
One letter to James Dinwiddie from Mr. Berney
One letter to James Dinwiddie from John Murray
Queries and Hints vol. 14 #2173-2232
One letter to James Dinwiddie from Mr. Jarding