etofore, and we think much ad- machines, and thus sare the expense and loss of time vantage would ensue from its general adoption. MECHANICAL JOURNAL IN THE WORLD in going to a machine shop. In detail, the machine It was patented on September 27, 1864, through A NEW VOLUME OF WHICH COMMENCED… … ive manner The SCIENTIFIC AMERICAN is published once a week, in convenient form for binding, and each number contains sixteen pages ot useful a screw, CO, on the top of which thereis a nut, D. This address the manufacturers, Betts, Davenport & At- reading matter, il ustrated with nut is grooved to…
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