San Francisco : Architect and Engineer, Inc · leaf 391
NEW AMERICAN CAN PLANTS . … MAKING LITTLE ONES OUT OF BIG ONES—Modern slitter machine cuts large sheets of tinplate into body-blanksof exact size of the tin cans to be made. GIANT TESTING WHEELS—Give newly made cans a quick but thorough test. As containers move down runway theyare automatically tested by compressed air making…
Architecture · Building
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