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Scientific American, Vol. 36, No. 10 (1877) (1877)

leaf 7

An illustration from Scientific American, Vol. 36, No. 10 (1877), 1877, leaf 7
it was mits of readily removing the rubber after it is vulcan- 24 inches thick, or some three inches thicker than those used filtered by the glass, can be augmented in their influence by ized, and it gives the surface of the rubber, which is in at Spezzia. Plans fora stilllarger gun are also under… … consists of a drum-shaped cage of wire divided by a hori- only in the component parts of material used, as oxide of smooth and finished appearance. zontal partition into two compartments. In the head there lead, soda ash, acid, broken glass, sand, etc. After the ware is a square hole into which is…

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