The Complete Works in Philosophy, Politics and Morals of the late Dr. Benjamin Franklin, Vol. 1 [of 3] — Proposal of an Experiment to measure the Time taken up by an Electric Spark, in moving through any given Space. By J. A.

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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 · Proposal of an Experiment to measure the Time taken up by an Electric Spark, in moving through any given Space. By J. A. · ch 53/83

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