The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 1 [of 3] — Mistake, that only Metals and Water were Conductors, rectified.—Supposition of a Region of electric Fire above our Atmos

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The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 1 [of 3] Volume 1 of 3 · Mistake, that only Metals and Water were Conductors, rectified.—Supposition of a Region of electric Fire above our Atmos · ch 31/83

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