Experiments and observations on electricity : made at Philadelphia in America (1751)
Franklin, Benjamin, 1706-1790, Collinson, Peter, 1694-1768, Jefferys, Thomas, d. 1771, engraver, DeMarsh, Eric E., former owner. DSI, Burndy Library, donor. DSI · London : Printed and sold by E. Cave, at St. John's Gate · leaf 12
afaning on thefe occafons, that the authors of thefefchemes have, difcovered any ccnneBion betwixt the caufe aiideffeSi, or faw in what manner they were related *, but, as it-would feem, merely hecaufe they were unacquainted with anyother agent, of which it could not poftively he faid the… … LETTER I FROM Mr Benj. Franklin^ in Philadelphia. T o Mr Peter CoLLiNsoN, F.R. S. London. SIR, July 28, 1747. HE neceffary trouble of copying longletters, which perhaps when they cometo your hands may contain nothingnew, or worth your reading (To quickis the progrefs made with you in E-leftricity)…
Electricity
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