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Scientific American, Vol. 98, No. 6 (February 1908) (1908)

leaf 10

An illustration from Scientific American, Vol. 98, No. 6 (February 1908), 1908, leaf 10
t of a switchman or brakeman, or be- elastic and can be made to rebound or serve as a spiral ends of the track. These cables serve to hold the cause of a careless infraction of the company's rules spring during the continuance of this low temperature. rockers in the tracks. To balance the weight of… … Brooklyn, N. Y. SAFETY LOCK FOB SWITCH STANDS. A NOVEL OBSEBVATION SWING.

Apparatus · Munn · Tapestry · Ships · Armor · Scientific American · Cents · Ship canal · Hudson river · American february · Inches thick · Park row · York city · Terminal Station · Barge canal · Circular flight

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