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Scientific American, Vol. 86, No. 19 (May 1902) (1902)

leaf 8

An illustration from Scientific American, Vol. 86, No. 19 (May 1902), 1902, leaf 8
ca, in northern Italy, elec- Having previously tempered his clay from the clay tric furnaces have been erected for the purpose of pit, he divides it into lumps of the proper weight for manufacturing pig iron under the Stassano patent. PORTABLE LIGHTS FOR CONSTRUCTION AND a jug of a certain size.… … and drawn upward to form the side rent, costing $3.42, are required to "Walls of the jug, by simply raising make one metric ton of iron. PORTABLE MOTOR AND EMERY WHEEL FOR SMOOTHING WELDED JOINTS.

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