h the steel toward the flue, thus protecting the steel with colored miniatures that the difference can be detected. pended through a floor or a frame, A, at a sufficient hight to the iron from the extreme heat. As it passes over the bridge The method of proceeding is as follows :—The photograph… … By this figure the operation alterations are absolutely of the apparatus is easily necessary, they may be made THOMAS'S PATENT STEAM LEACH. comprehended. The tub by mixing a little soap with is nearly filled with the bark, or other material to be treated, steel in the head. In the first passages…
Claim · Patents · Combination · Manner · Iron · Feet · Purpose · Purpose set · Arranged · Produce sheet · Patent office · Sheet iron · Feet long · Wire gage · Address munn · Scientific American · Table showing · Takes place
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