1080

STEINMETZ, CHARLES P.

Currency:USD Category:Collectibles Start Price:40.00 USD Estimated At:75.00 - 100.00 USD
STEINMETZ, CHARLES P.
<b>1080. CHARLES P. STEINMETZ</b> (1865 - 1923) American electrical engineer who the law of hysteresis and the theory of alternating current. Partly-printed D.S. "<i>Charles P. Steinmetz</i>" 1p. oblong 12mo., Schenectady, Apr. 10, 1904, a check drawn on the Schenectady Trust Company ordering payment of $11.44 to Mohawk Gas Co. Cancellation punches clear of signature, very good.<b>$75-100</b>