 | 1817 - 364 pages
...The rim in which the wire-gauze cover is fixed, and which is fastened to the cistern by a moveable screw. ' C. An aperture for supplying oil, fitted with a screw or a cork, and which communicates with the bottom of the cistern by a tube. D. The receptacle for the... | |
 | 1817 - 382 pages
...the rim in which the wire-gauze cover is fixed, and which is fastened to the cistern by a moveable screw. C. an aperture for supplying oil, fitted with a screw or a cork, and which communicates with the bottom of the cistern by a tube. D. the receptacle for the... | |
 | Andrew Ure - 1821 - 512 pages
...fastened to the cistern by a moveablc screw. 3. An aperture for supplying oil, fitted with a screw or a cork, and which communicates with the bottom of the...cistern by a tube ; and a central aperture for the wick. 4. The xvirc-gaiue cylinder, which should not have less that 625 apertures to the square inch. 3. The... | |
 | Colin MacKenzie - 1821 - 724 pages
...contains the oil. a, the rim in which the wire-gauze cover is fastened to the cistern by a move-able screw, c, an aperture for supplying oil, fitted with a screw or a cork. D, the receptacle for the wick. E, a wire for raising, lowering, or trimming it, and which... | |
 | Colin Mackenzie - 1822 - 774 pages
...contains the oil. B, the rim in which the wire-gauze cover is fastened to the cistern by a moveable screw, c, an aperture for supplying oil, fitted with a screw or a cork. D, the receptacle for the wick. E, a wire for raising, lowering, or trimming it, and which... | |
 | Alexander Jamieson - 1829 - 654 pages
...wire-gauze-owver is fixed, and which is fastened to the cistern by a mnveable screw. C, an aperture I'or supplying oil, fitted with a screw or cork, and which...aperture for the wick. D, the burner, or 'receptacle for tie wick, over which is fixed the coil of platinum .wke( F, the wire gauze cylinder, which should have... | |
 | Stephen Glover - 1829 - 600 pages
...fastened to the cistern bjr a moveable screw. 3. An aperture for supplying oil, fitted with a screw or a cork, and which communicates with the bottom of the cistern by a tube ; and a centra] aperture for the wick, 4. The wire gauze cylinder, which should not have less than six hundred... | |
 | Stephen Glover - 1831 - 510 pages
...fingers. It is called the safety trimmer. 3. An aperture for supplying oil, fitted with a screw or a cork, and which communicates with the bottom of the...by a tube ; and a central aperture for the -wick. 4. The wire gauze cylinder, which should not have less than six hundred and twenty-five apertures to... | |
 | Thomas Dick - 1833 - 576 pages
...in which the wire-gauze cover is fixed, and which is fastened to the cistern by a moveable screw. 3. An aperture for supplying oil fitted with a screw or cork, and a central aperture for the wick. 4. The wire-gauze cylinder, which consists of at least 625 apertures... | |
 | Luke Hebert - 1835 - 938 pages
...B, the rim in which the wire gauze cover is fixed, and which is fastened to the cistern by a movable screw. C, an aperture for supplying oil, fitted with...platinum wire. F, the wire gauze cylinder, which should not have less than 62.5 apertures to the square inch. G, the second top, three-fourths of an inch above... | |
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... screw. C, an aperture for supplying oil, fitted with a screw or cork, and which communicates with the bottom of the cistern by a tube ; and a central aperture for the wick. 
