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Scientific American, Vol. 93, No. 11 (September 9, 1905) (1905)

leaf 11

An illustration from Scientific American, Vol. 93, No. 11 (September 9, 1905), 1905, leaf 11
diamond-bearing clay it is found incased in an noticed, and RELEASING CATCH closed and set aside for a period of time depending opaque layer or matrix and isolated from others of its the motorman kind. — on the character of the food, and the same will then Trap for Dropping Crucible. operates all… … pany recently built for carbon. The carbon elec- trodes between which the Valtelline system of the electric arc was electric railroads in the formed, were placed north of Italy, show a horizontally through the number of novel points. furnace over the mouth They employ high-ten- of the crucible.…

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