Experiments and observations on electricity made at Philadelphia in America / by Mr. Benjamin Franklin ; and communicated in several letters to Mr. P. Collinson, of London, F.R.S.
16634417
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Beinecke Rare Book and Manuscript Library > Experiments and observations on electricity made at Philadelphia in America / by Mr. Benjamin Franklin ; and communicated in several letters to Mr. P. Collinson, of London, F.R.S.