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Scientific American, Vol. 62, No. 19 (1890) (1890)
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sets device does not have to walk more than 600 or 700 feet, Switch-tender-asleep 2.3. ih eats oceans: cease tee the air brake. When the signal is dropped to safety, Failure of brakes to work. (Caused by engineer throwing and by placing one of these stops in position at each valve lever too far,… … © 1890 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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