The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 282
d. CHIMNEY DRAUGHT. Henry Watson, of Newcastle-upon-Tyne, brass-founder, for * /m.prorements in withdiauing air and vapours from furnaces or other appara-tus, and in condensing and employing such vapours.—Granted January 6;Enrolled July 6, 1846. This invention relates to introducing a jet of steam… … A;r-m»»; slide, 90 as to regulate Ihe proper position for preventing a back dianght.c is a pipe for introducing a jet of steam through the aperture of the cone,and for producing a partial vacuum below the opening ; the inventor alsoshows how a chamber, D, to be used as a condenser, may be…
Architecture · Civil engineering · Science
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