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Credit
Letters to the inhabitants of Northumberland and its neighbourhood, on subjects interesting to the author, and to them : part I[-II] / by Joseph Priestley, L.L.D. F.R.S. &c. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)