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 1011
form load at a pis-ton speed of eight miles per hour. A Ball and Wood Compound CondensingEngine, (cylinders 21 in. and 46^ in, x 24 in.),completed a continuous duty run at 3 P, M.,August 3d, 1900, of 59 days, 22 hours, withan overload of 13 per cent, and at a pistonspeed of 600 feet per minute,… … KEYSTONE TROLLEY POLES Manufactured by Patent Processfrom Tubular Steel, continu-ously tapered to any size.Durable, Shapely andStrong, SufficientlyElastic to Bend andRecover PerfectShape and Strength.KEYSTONE. TRADE MARK
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
