(NUMBER 4Il. VOLUME 6.] nearly all along the circular part of its face, THE ISON’S IMPROVEMENTS IN MACHINERY FOR MAKING Scientific American, and upon this rim a plate, I, is secured, leav- CIRCULATION 16,000. ing @ space between it, and the lower part of the table. At a distance from tke inside of… … with the exception of fuur, which paid respec- The invention consists in a curved horizon- The improvements in machinery which the of which the periphery is slightly receused. tively £7, 14s per cent.,6 percent, 54 per tal table having a hollow space within it, in accompanying engravings…
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