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Scientific American, Vol. 17, No. 23 (December 1867) (1867)

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An illustration from Scientific American, Vol. 17, No. 23 (December 1867), 1867, leaf 0
on. On a projection on For many years it was a question discussed by the mer- other, and thus transmits to the other extremity of the tele- one side of it is pivoted a double lever cam with a thumb chants and the people on each side of the line which divides graphic line information of the… … THE SUSPENSION BRIDGE ACROSS THE NIAGARA. ter is not self-recording, but responds with accuracy when the lower end of the lever is pressed down the boss of the a permanent and sale connection between the opposite shores eccentric or cam impinges rigidly and firmly on the surface ever questioned. of…

Combination · Purpose · Claim · Arranged · Manner · Purposes · Constructed · Set · Described · Arrangement · Turbine water · Rake head · Purpose set · Manner set · Purposes set · Forthe purpose · Horse block · Wood screw · Reissue received · Horse hay

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