1255

STEINMETZ, CHARLES P.

Currency:USD Category:Everything Else / Other Start Price:NA Estimated At:40.00 - 60.00 USD
STEINMETZ, CHARLES P.
(1865 - 1923) American electrical engineer who the law of hysteresis and the theory of alternating current. Partly-printed D.S. ""Charles P. Steinmetz"" 1p. oblong 12mo., Schenectady, Apr. 10, 1904, a check drawn on the Schenectady Trust Co. making a $19.00 payment to Schenectady Railway Co. Boldly filled out and signed in black ink, punch cancellations well clear of signature.