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Queries and Hints vol. 3 (new series) or vol. 21 (old series) #171-471
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Notes and Research Papers
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One letter to James Dinwiddie from Joseph Rawlings
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A letter from Demetrios Galormes to James Dinwiddie
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A letter from R. Hume to James Dinwiddie
One letter to James Dinwiddie from John Turing
Music; Musical Instruments; Diving Bell
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An undated and unsigned letter
One letter to James Dinwiddie from W.B.
One letter to James Dinwiddie from A.P. Buchanan
One letter to James Dinwiddie from Miss Gill
One letter to James Dinwiddie from Kennedy
One letter to James Dinwiddie from M. Stokes
One letter, unknown sender or receiver
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Antitheses, No. 2
Galvanic Experiments
Wheel Carriages
Logarithms
One letter to James Dinwiddie from I. Vans Agnew
One letter to James Dinwiddie from John Broateh
One letter to James Dinwiddie from William Hyslop
One letter to James Dinwiddie from John Kelso
Diagram of a pike made by Coulter.
One letter, unknown sender and receiver
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Optics
An Examination of the 2nd Part of Mr. Hume's 12th Essay
Excerpt from Dictionary
Moottiah's Memorandum