HENRY, JOSEPH.

Contributions to Electricity and Magnetism. On Electro-Dynamic Induction.

New Haven, Maltby and Noyes, 1840. Contemp. hcalf. Spine gilt and with gilt lettering. In: The American Journal of Science and Arts. Conducted by Benjamin Silliman", Vol. 38. VI,(2),416 pp. (Entire volume offered). Henry's paper:pp. 209-243, many textllustrations in woodcut. A few leaves with brownspots.

This is Henry's importent third "Contribution" on the dynamic induction experiments, carrying out his program of determining the relationship of static and dynamic electricity. He independently of Faraday discovered electr-magnetic inductuion in 1831. The paper was first printed in "Transactions of the American Philosophical Society", 1839.

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