The Origin and Progress of the Mechanical Inventions of James Watt: Illustrated by His Correspondence and the Specifications of His Patents. Letters patent, specifications of patents, appendix, Volume 3 |
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according Act of Parliament admitted appears applied assigns axis beam boiler called cause centre cold common condensed connected consider consists construction consumption of steam continued contrivance Court cylinder delineated descends described direction drawing effect employed equal fact feet figure fire engines fixed force fuel give given granted heat improvement Inches invention inventor iron JAMES WATT John jury lessening the consumption Letters Patent lever Lord machine machinery manner manufacture means mechanism method motion move nature necessary objection obtained opened opinion particular pass performed persons pipe piston plaintiff Plate practice present principle produced proper pump question raised regulating respective rotative round side sole specification statute steam engine steam vessel stroke substance sufficient supported supposed term thing tion turn valve weight wheel whole