HHMMMrfi^M^M "it *W* .&>/ J SU3 ATOBRM8 ®3? H1WSS1T, .&13) VOUIVAK 09 aCXBBSOlG, 3ES6SS&SI6&K &S® mfflW. IfflmMWRMK®. VOLUME VII.] NEW-YORK, MAY 1,1852. [NUMBER 33. Scientific American, EAYRS' PATENT STONE DRESSING MACHINE.—Fig. 1. CIRCULATION 16,000. … cently been constructed at the locomotive and cam frames slide up and down between the The accompanying engravings are views of so that all the cutters are not struck at once, works in Schenectady, for the Utica and Sche- the Stone Dressing Machine invented by Wil- standards, B B. The pulley, N…
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