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Scientific American, Vol. 88, No. 21 (1903) (1903)

leaf 16

An illustration from Scientific American, Vol. 88, No. 21 (1903), 1903, leaf 16
York, N. Y. WHICH HAS BEEN ADOPTED BY THE Kemp-Welch ......... cece cece ween eee 727,729 (LEADING RAILROADS, MANUFACTURERS, ARCHITECTS anp BUILDERS, 365 Pages. Large Octavo. Illustrated with 210 Handsome Socket cover and shade holder, combined, Engravings West GOCHDERG 4 1o(57o cat ccesensic areic… … pomprises in its scope a full description, with illustra- 727,763 Switchboard, electrical, E. B. Ellicott...... ions and details, of the progress and manufacturirg COLD GALVANIZING Rave all the Spelter consumed in galvanizing by the hot process Synchronizing apparatus for alternators, F. advance of…

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