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Franklin, Benjamin, 1706-1790. Experiments and observations on electricity ... 1751. (Card 2)
Page 79 misnumbered 76.
Plate engraved by T. Jefferys. In this copy it has been trimmed and bound as a single leaf.
With this is bound the author's Supplemental Experiments and observations ... Part II. London. 1753.
Ex libris (autograph): ArchCibaldJ] Kennedy.
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