ery nature of the sound and in the mode of introducing the air into ! view of the kiln, with a portion or the walJ but I claim the employment or use of the metal pronounces its origin t» be the bursting of the bands or hoops, said hoops or bands encompassing removed to show the fire beds. Fig. 3 is… … of its carbonic acid, this residual matter consisting, sectional view of the air chamber, showing substantially, of the substances flamed in the analy- air to every portion ot the fire beds, for the Extension of a Patent. sis before referred to in the construction of double On the petition of…
Patents · Improvement · Pintle · Seed · Planing · Hot air · Air · West side · Valuable improvement · Scientific American · East side · Patent office · Years ago · Steam engines · York city · Upper portion
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