 | John Robison - Astronomy - 1822 - 766 pages
...of the condenser, and may impede the working of the engine, is to be drawn out of the steam-vessels or condensers by means of pumps, wrought by the engines themselves, or otherwise. " Fourthly, 1 intend in many cases to employ the expansive force of steam to press on the pistons, or whatever... | |
 | Elijah Galloway - Steam-engines - 1826 - 250 pages
...to the article in Mr. Watt's specification, denominated fourthly, where he asserts that ' he intends in many cases ' to employ the expansive force of steam...be used instead of them, in the same manner as the ' pretture of the atmosphere is now employed in common fire engines.' " " On reading this paragraph,... | |
 | Luke Herbert - Industrial arts - 1827 - 524 pages
...the article in Mr: Watt's specification, dew>mwuA.eA fourthly , where he asserts that ' he intends in many cases ' to employ the expansive force of steam...pistons, or ' whatever may be used instead of them, in t/te same manner at t/,g ' p'retture of the atmosphere i» now employed in common ßrv engine»; "... | |
 | Thomas Tredgold - Steam-engines - 1827 - 540 pages
...the engine, is to be drawn out of the steam vessels or condensers by means of pumps wrought by U\e engines themselves, or otherwise. — Fourthly, I intend in many cases to employ the expansive force (pressure) of steam to press on the pistons, or whatever may be used instead of them, in the same manner... | |
 | Robert Stuart - Inventors - 1829 - 510 pages
...engraving should have been shown reversed in position. JA similar idea occurred to Mr. Watt. — " I intend in many cases to employ the expansive force...the same manner as the pressure of the atmosphere is employed io common fire-engines. In cases where cold water cannot be had in plenty, the engines may... | |
 | Thomas Curtis (of Grove house sch, Islington) - 424 pages
...Mr. Watt's first patent, the following clause, which expressly describes this engine : ' I intend, i" many cases, to employ the expansive force of steam to press on the pistons, or whatever "o? be used instead of them, in the same mann" as ihe pressure of the atmosphere is now employed m... | |
 | Robert Stuart - Steam-engines - 1831 - 378 pages
...of the condenser, and may impede the working of the engine, is to be drawn out of the steam vessels or condensers by means of pumps, wrought by the engines themselves, or otherwise. Fourthly, I intend'in many cases to employ the expansive force of steam to press on the pistons, or whatever may... | |
 | William Newton, Charles Frederick Partington - Industrial arts - 1831 - 406 pages
...elastic vapour is not condensed by that cold, is to be drawn out of the condenser by pumps, &c. — 4. To employ the expansive force of steam, to press on the pistons, and work engines, discharging that steam into the open air after it has done its office, &c. — 5.... | |
 | William Newton - 1831 - 406 pages
...elastic vapour is not condensed by that cold, is to be drawn out of the condenser by pumps, &c. — 4. To employ the expansive force of steam, to press on the pistons, and work engines, discharging that steam into the open air after it has done its office, &c. — 5.... | |
 | François Arago - 1839 - 290 pages
...year 1784, upon the principle set forth in the fourth article of Mr. Watt's specification of 1769. " / intend in many cases to employ the expansive force of steam to press on the pistons. * * * In cases where cold water cannot be had in plenty, the engines nay be wrought by this force of... | |
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Thirdly. Whatever air or other elastic vapour is not condensed by the cold of the condenser, and may impede the working of the engine, is to be drawn out of the steam vessels or condensers by means of pumps, wrought by the engines themselves, or otherwise. 
