aces it upon awire gauze, B, and, with the aid of any suitable flame, causesa slight deposit of fine carbon upon the surface of the foil.To prevent the ascending current of heat from the flame fromdisplacing the foil when laid on the gauze, a sheet of mica, C, is placed upon it. With a Bunsen gas… … A New Smoke Consumer.The Pittsburgh Chronicle says: There has recently beenintroduced in Zugs Sable Iron Mills a smoke-consuming ap-paratus, which certainly accomplishes all that can be desired.It would be hard to conceive anything more simple in itsconstruction and operation. A one half inch steam…
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