ventor proposes to conduct the products of combus- will be considerably reduced. tion, rising from l he fire, between and around a number ofj its heat to the best possible advantage. These gates are con- In Figs. 1 and 2 are shown longitudinal and transverse nected by gear wheels, G, Fig. 4, so… … Ordinarily, however, it is proposed to employ the return flues, D. These open through the crown sheet of the boiler, pass balls or blocks of metal or other material; so that, the latter down through the water space, thereby carrying the heat being intensely heated, the smoke, gases, etc., coming in…
Patents · Iron · Improved · Consists · Flre · Scientific American · Inventor · Professor tyndall · Hot air · Cast Iron · Direct draft · Western union · Steam engine · Fire pot · Sun ray · Fresh air
Internet Archive · Public domain (published before 1931). Free to use for anything.
