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Scientific American, Vol. 61, No. 10 (1889) (1889)

leaf 7

An illustration from Scientific American, Vol. 61, No. 10 (1889), 1889, leaf 7
e engineer and the lower The accompanying cut shows an elevator alarm de- company present congratulating him upon his success- story by the fireman. The engine has two cylinders, vice for which letters patent were granted to Mr. John ful demonstration. He was followed by his assistant, 12 by 14… … NS K LK A height through EINIGS ELEVATOR ALARM. “S : which the water may be lifted, and, sec- sists essentially of a revoluble shaft secured trans- versely to the bottom of the car, there being attached ; ond, the water is to great additional speed will be attained with a reduction be heated from…

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