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" ... which he considers should never be exceeded. The experiments which were made, led to a modification of the ordinary mode of ventilating by ascension, and finding that there was sufficient draught in the main part of the metal chimney to allow of a... "
The Mechanic's Magazine, Museum, Register, Journal and Gazette - Сторінка 246
1843
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Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers ..., Том 39

Perry Fairfax Nursey - 1843 - 678 стор.
...fireplace closed, has a gas lamp burning in it, consuming five cubic feet of gas per hour, the light will produce sufficient carbonic acid, in rather more...principle of a descending draught to a lamp-burner. * "Collection de Mémoires relatifs à l'assainissement des atelier»;, des edifices publics, et des...
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Minutes of Proceedings of the Institution of Civil Engineers, Том 2

Institution of Civil Engineers (Great Britain) - 1844 - 486 стор.
...fire-place closed, has a gas lamp burning in it, consuming five cubic feet of gas per hour, the light will produce sufficient carbonic acid, in rather more...principle of a descending draught to a lamp-burner. The gas-light has its glass chimney as usual, but the glass-holder is so constructed as to sustain...
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The London journal of arts and sciences (and repertory of patent inventions ...

William Newton - 1844 - 540 стор.
...acid, in rather more than three hours, to be in the proportion of 1 part to 100 of air, and, as Mr. Leblanc states, when in such condition the air is...principle of a descending draught to a Lamp-burner. The gas-light has its glass chimney as usual, but the glassholder is so constructed as to sustain not...
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London Journal of Arts, Sciences and Manufacturers, and Repertory of ..., Том 24

William Newton, Charles Frederick Partington - 1844 - 536 стор.
...acid, in rather more than three hours, to be in the proportion of 1 part to 100 of air, and, as Mr. Leblanc states, when in such condition the air is...principle of a descending draught to a lamp-burner. The gas-light has its glass chimney as usual, but the glassholder is so constructed as to sustain not...
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Journal of the Franklin Institute

1844 - 950 стор.
...the main part of the metal chimney to allow of a descending draught over the lamp, the tube, in place of going directly upwards, was made to turn short...the chandelier, or against the wall, if applied to a angle light. The gas light has its chimney, as usual, but the glass holder is so constructed as to...
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An Encyclopæaedia of Domestic Economy: Comprising Such Subjects as ..., Том 1

Thomas Webster - 1845 - 598 стор.
...chimney to allow of a descending draught over the lamp, the tube, in place of going directly upward, was made to turn short over the edge of the glass,...single light. To this succeeded another form, which is exceedingly beautiful, and appears to be the perfection of lamp ventilation It is, in fact, a beautiful...
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Journal of the Franklin Institute

1843 - 884 стор.
...main part of the metal chimney, to allow of a descending draught over the lamp, the tube, in place of going directly upwards, was made to turn short over the edge of the glass, to descend to the area or bracket, to pass along it, and then ascend at the central part of the chandelier, or against...
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An Encyclopædia of Domestic Economy ...

Thomas Webster, Mrs. William Parkes - 1852 - 1298 стор.
...chimney to allow of a descending draught over the lamp, the tube, in place of going directly npwards, was made to turn short over the edge of the glass,...single light. To this succeeded another form, which is exceedingly beautiful, and appears to be the perfection of lamp ventilation. It is, in fact, a beautiful...
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Journal of the Franklin Institute

1844 - 446 стор.
...the main part of the metal chimney to allow of a descending draught over the lamp, the tube, in place of going directly upwards, was made to turn short...or against the wall, if applied to a single light. • The gas light has its chimney, as usual, but the glass holder is so constructed as to sustain not...
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Journal of the Franklin Institute

Franklin Institute (Philadelphia, Pa.) - 1849 - 444 стор.
...main part of the metal chimney, to allow of a descending draught over the lamp, the tube, in place of going directly upwards, was made to turn short over the edge of the glass, to descend to the area or bracket, to pass along it, and then ascend at the central part of the chandelier, or against...
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