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Scientific American, Vol. 5, No. 20 (November 1861) (1861)

leaf 7

An illustration from Scientific American, Vol. 5, No. 20 (November 1861), 1861, leaf 7
le devices, which havebeen patented, for obviating such trouble. It is a Street HUDSON RIVER ICE BOAT. handle turns the index plate in the reverse direction.By looking at such an indicator every person mayknow the station and street at which the car is nextto arrive. Patented February 7, 1860, by… … such as work-stand and table legs. Such spirals maybe turned on a lathe with a slide rest in tbe old fash-ioned way, but this involves a very tedious operation.The accompanying figure is a plan view of a machine for turning rope moldings with two cuttersacting at the same time, and tbe improvement…

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