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1
by Garrard, William
Published 1789
printed, for the author, by J. Moore, No. 134, Drury-Lane; and sold by Messrs. Steeels', Union-Row, Tower-Hill; Mr. Elmsley, in the Strand; Messrs. Egertons' Charing-Cross; and by most of the mathematical instrument makers and booksellers in London, and the principal sea ports