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" ... the glasses are taken off and wiped every day, and before they are put on again, the match is applied to the lip of the burner, and the stopcock cautiously opened, so that no more gas escapes than is sufficient to make a ring of blue flame, the glasses... "
Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art ... - Pagina 62
1865
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The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Volume 32

1840 - 706 pagina’s
...sufficient to make a ring of blue flame, the glasses being then put on quite straight, the stop-cocks are gently turned until the flames stand at three...and the ceilings will not be blackened for years. Gas-fitters and lamp makers generally put the stop-cocks in situations where it is difficult to get...
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The Civil Engineer and Architect's Journal, Volume 4

William Laxton - 1841 - 534 pagina’s
...to make a ring of blue fame ; the ghsses being then put on quite straight, the stopcocks are gent'.y turned, until the flames stand at three inches high...broken, and the ceilings will not be blackened for yearsGas-fitters and lamp-makers generally put the stopcocks in situations where it is difficut to...
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The Edinburgh New Philosophical Journal: Exhibiting a View of the ..., Volume 28

1840 - 458 pagina’s
...sufficient to make a ring of Hue flame, the glasses being then put on quite straight, the stopcocks are gently turned, until the flames stand at three...and the ceilings will not be blackened for years. Gas-fitters and lamp-makers generally put the stopcocks in situations where it is difficult to get...
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The Edinburgh New Philosophical Journal, Volume 28

1840 - 484 pagina’s
...sufficient to make a ring of blue flame, the glasses being then put on quite straight, the stopcocks are gently turned, until the flames stand at three...and the ceilings will not be blackened for years. Gas-fitters and lamp-makers generally put the stopcocks in situations where it is difficult to get...
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Iron: An Illustrated Weekly Journal for Iron and Steel ..., Volume 32

Perry Fairfax Nursey - 1840 - 706 pagina’s
...sufficient ' to make a ring of blue flame, the glasses being then put on quite straight, the stop-cocks are gently turned until the flames stand at three...and the ceilings will not be blackened for years. Gas-fitters and lamp- makers generally put the stop-cocks in situations where it is difficult to get...
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Mechanics' Magazine, Volume 32

1840 - 702 pagina’s
...sufficient to make a ring of blue flame, the glasses being then put on quite straight, the stop-cocks are gently turned until the flames stand at three...and the ceilings will not be blackened for years. the least degree stiff, it is not taiy to turn them gradually. Hence, what • little force is applied,...
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The Mechanic's Magazine, Museum, Register, Journal and Gazette, Volume 32

1840 - 698 pagina’s
...sufficient to make a ring of blue flame, the glasses being then put on quite straight, the stop-cocks are gently turned until the flames stand at three...broken, and the ceilings will not be blackened for year*. Gas-fitters and lamp- makers generally put the stop-cocks in situations where it is difficult...
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Transactions of the Royal Scottish Society of Arts, Volume 1

Royal Scottish Society of Arts - 1841 - 444 pagina’s
...sufficient to make a ring of blue flame, the glasses being then put on quite straight, the stopcocks are gently turned, until the flames stand at three...and the ceilings will not be blackened for years. Gas-fitters and lamp-makers generally put the stopcocks in situations where it is difficult to get...
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The interview, companion volume to 'Enquire within' [by R.K. Philp].

Robert Kemp Philp - 1856 - 388 pagina’s
...is sufficient to make a ring of blue flame ; the glasses being put on quite straight, the stopcocks are gently turned, until the flames stand at three...and the ceilings will not be blackened for years. 154. OFFERS OF MARRIAGE.— If the offt-r is made in writing you should reply to it as noon as possible...
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How to make home happy: or, Hints and cautions for all

William Jones (F.S.A.) - 1857 - 468 pagina’s
...is sufficient to make a ring of blue flame ; the glasses being put on quite straight, the stopcocks are gently turned, until the flames stand at three...and the ceilings will not be blackened for years. The Rest of the Good. WHEN by a good man's grave I muse alone, Methinks an angel sits upon the stone,...
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