argest being un- states that the intensity of the he\t acting upon the latter derneath in each tier; by this means, it is believed, the may be regulated; and in boilers having low fire space, more pntire substance carried up by the draft will be more effec- room can be obtained for the operations… … being intensely heated, the smoke, gases, etc., coming in con- through the cold water near the bottom, thence return upwards ly sockets let into the walls of the fire box and the crown and enter the direct flue, C. At E is a damper in the latter, by sheet, in order to increase the heating surface,…
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.
