Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 549
Fig. 96. Plan and Elevation of Plow Suspensionfrom Truck, Metropolitan Street Railway, NewYork. — Standard Work, 1897-98. … Fig. 97. Section and Elevation of Insulator, Metropolitan Street Railway,New York. — Standard Work, 1897-98. SVRFACi! CONTACT Oil EJLECOrKO-lflACHtfETIC SYSTEMS. The development of surface contact systems began even earlier than theuse of the overhead-trolley wire, and many patents have been issued…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
