Contractors' and Dealers' Association of California · San Francisco : L. A. Larson · leaf 236
After the ingots arc pou re^l ithe number of the pour marltecpour is analyzed and when a parthe ingots are carried to thimagnetic crane. ^^ f^<s^:.-M-TVaa ley are stored withon the side. Each icular steel is neededrolling mill by the … piill and rolled to finishea bars. ills. The Ingots are rolled to billets~- are then transferred to the 18-inch Although originally designed tor use in factories,workshops and warehouses, steel windows of differentdesigns are now installed In schools, gymnasiijins andauditoriums, on sun porches,…
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