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Scientific American, Vol. 54, No. 19 (1886) (1886)

leaf 3

An illustration from Scientific American, Vol. 54, No. 19 (1886), 1886, leaf 3
p. Andif in his youth he has than others now in use, produces at the same time a cline, as shown in the upper view, the pendulum as- cultivated a taste for any particular branch, the choice perforation much sharper and neater than can other- sumes an inclined position to the center line of the of a… … KRAMER’S LEVELING APPARATUS FOR STEAM BOILERS, MAYERHOFF’S PERFORATING TYPE AND OVERLAY. flying from the revolving disk resemble a display of pyrotechnics. To keep the saw cool and prevent it freely, and no clogging is possible; when the type be- from cracking, a tank of water is placed above the…

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