escape, the heated air spreads itself in a level of ventilation has undergone a thorough revolution; it has line of " water smoke " with a sufficient degree of heat to stratum throughout the top of the chamber, displacing and been found neceBsary, in order to produce a comparatively complete the… … low (thoroughly satu- THE HAWLEY BRICK KILN. ject of our illustra- rating the material), tion, " The Hawley and acts as a sort of automatic damper, which resists or re- bottom of the room into the sub chamber or condensing well, Kiln." tards the closely following or descending stratum of ignited C,…
Patents · Iron · Air · Plow · Heated air · Water · Carbonic acid · Spoke plate · Hot air · Scientific American · Cast Iron · Centrifugal force · Tie rods · Address munn · Specific gravity
Internet Archive · Public domain (published before 1931). Free to use for anything.
