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Scientific American, Vol. 28, No. 3 (January 1873) (1873)

leaf 15

An illustration from Scientific American, Vol. 28, No. 3 (January 1873), 1873, leaf 15
s' Foot Oil, ments in New England and elsewhere, with boilers vary- $1.00 per line for each insertion. Engrvings we*' Steam Pumps, ing from One Hundred to Fifteen Hundred Horse Power, head advertisements at the same rate ver tine by meas- with repeated orders from the same parties, shows that this… … Sered steel springs, bo united that the pressure Is equally ROCK DRILLING. Their unequalled efficiency and THE istributed. Easily moved or carried about the house. economy are acknowledged, both In this country and THE Can be lifted, turned, or rolled up like a blanket. Both Europe. The Drills are…

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