 | William Nicholson - 1809 - 700 páginas
...elastic gum, furnished with a stop cock, is to be screwed on a. When the vei«el, c, is pressed down bv the hand, the gas passes down the central pipe, which it had before ascended, and its escape at 6 being prevented, it finds its way up a pipe which is fixed on the outer surface of the vessel, and... | |
 | William Nicholson - 1809 - 734 páginas
...bladder, or bottle of elastic pnm, furnished with a stop cock, is to be screwed on a. When the vessel, c, is pressed down by the hand, the gas passes down the central pipe, which it bad before ascended, an.! its escape at 6 being prevented, it finds its way tip a pipe which is fixed... | |
 | William Henry - 1819 - 440 páginas
...clastic gum, furnished with a stop cock, to be screwed on a. When the vessel c is pressed down with the hand, the gas passes down the central pipe, which...escape at b being prevented, it finds its way up a pipe which is fixed to the outer surface of the vessel, and which is terminated by the cock a. By means... | |
 | William Henry - 1819 - 436 páginas
...elastic gam, furnished with a stop cock, to be screwed on a. When the vessel c is pressed down with the hand, the gas passes down the central pipe, which it had before ascended, and its escape at 6 being prevented, it finds its way up a pipe which is fixed to the outer surface of the vessel, and... | |
 | William Nicholson - 1821 - 406 páginas
...bladder, or bottle of elastic gum, furnished with a stop cock, is to be screwed on a. When the vessel, c, is pressed down by the hand, the gas passes down the...escape at b being prevented, it finds its way up a pipe which is fixed on the outer surface of the vessel, and which is terminated by the cock, a. By... | |
 | William Nicholson - 1821 - 408 páginas
...bladder, or bottle of elastic gum, furnished with a stop cock, is to be screwed on a. When the vessel, c, is pressed down by the hand, the gas passes down the...pipe, which it had before ascended, and its escape at 6 being prevented, it finds its way up a pipe which is fixed on the outer surface of the vessel, and... | |
 | William Henry - 1823 - 760 páginas
...bladder, or bottle of elnstic gum, furnished with a stop cock, to be screwed on a. When the vessel c is pressed down by the hand, the gas passes down the...ivory mouth-piece screwed upon this cock, the gas, included in the instrument, may be respired; the nostrils being closed by the fingers. When it is required... | |
 | 1826 - 652 páginas
...elastic gum, furnished with a stop cock, to be screwed on a. When the vessel c is pressed down with the hand, the gas passes down the central pipe, which...escape at b being prevented, it finds its way up a pipe which is fixed to the outer surface of the vessel, and which is terminated by the cock a. By means... | |
 | John White Webster - 1839 - 618 páginas
...clastic gum, furnished with a stop-cock, to be screwed on, a. When the vessel c is pressed down with the hand, the gas passes down the central pipe, which...escape at b being prevented, it finds its way up a pipe which is fixed to the outer surface of the vessel, and which is terminated by the cock o. Bv means... | |
 | John White Webster - 1839 - 592 páginas
...clastic gum, furnished with a stop-cock, to be screwed on, a. When the vessel с is pressed down with the hand, the gas passes down the central pipe, which it had before ascended, and its escape at 4 being prevented, it finds its way up a pipe which is fixed to the outer surface of the vessel, and... | |
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... being prevented, it finds its way up a pipe which is fixed to the outer surface of the vessel, and which is terminated by the cock a. By means of an ivory mouth-piece screwed upon this cock, the gas, included in the instrument, may be respired ; the... 