Chicago House Wrecking Co. · Chicago House Wrecking Co. · leaf 107
Above shows the method of pickling or remov-ing the scale from steel sheets; but for lackof room we do not illustrate the washing ofsheets or emerging in the bath of muriatic acid. … The galvanizing pot containing moltenmetal; heated to about 630 degrees Fahrenheit,into which sheets are dipped and coated. into a vat containing a solution of muriatic acidwhich acts as a flux or a binder when the sheet isbeing coated with spelter, that is being galvanized. The fourth operation is…
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