Williams, Henry Smith, 1863-, Williams, Edward Huntington, 1868-1944, joint author · New York and London, The Goodhue company · leaf 126
5; and Smea-ton foimd in 1767 that, in the neighborhood of New-castle alone there were fifty-seven at work, ranging insize from twenty-eight inch to seventy-five inch cylinderdiameter, and giving collectively about twelve hundredhorse-power. As Newcomen obtained an evaporationof nearly eight pounds… … A MODEL OF THE NEWCOMEN ENGINE. This^engine has particular interest not only because it was a practical pumpingengine, but also because it was while repairing an engine of this type that Wattwas led to the experiments that resulted in his epoch-making discovery. CAPTIVE MOLECULES THE COMING OF…
Industrial arts · Machinery
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