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Scientific American, Vol. 12, No. 25 (February 28, 1857) (1857)

leaf 3

An illustration from Scientific American, Vol. 12, No. 25 (February 28, 1857), 1857, leaf 3
The bor- The invention is adapted to the boring of { New Inventions. For conveying water, nothing can be cheaper than pipes of wood, Adjustable Drop-Motion for Steam Valves. … city have been choked by « filthy fog, in opac- dressed. pense of construction is quite small. It is since the boring is so easily done that the ex- ty rivalling its cockney cotemporaries. Add one of the most admirable inventions, for the A machine is now in operation in Elmira, pense is quite…

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