Inside Out Library
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 450
gs . . .dwood pins . . 2 -iron brackets .pipe arms . . .s arms (l^-lS) . Cros & Boll r(Lag etLag arLag s-arm braces X8) s for bracketsX4) 90 45 144 90 45144 4545 9090 screws for brack-3 (iX70 . . . screws for crossms(!x3) . .screws for braces Poles, 125-ft. apart . 90 90 45 45 2 2 2 2 2 2… … 438 ELECTRIC STREET RAILWAYS. TUBULAR IRON OR STEEL POLES. By Morris, Tasker, & Co. (Inc.). Size. Wrought Iron or Steel. Length. Weight. No. 1, light .No. 1, heavyNo. 2, light „No. 2, heavyNo. 3, light .No. 3, heavyNo. 4, light .No. 4, heavy 5 in., 4 in., 3 in. 5 in., 4 in., 3 in. 6 in., 5 in.,…Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
More pictures from Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers
More like this
