The Encyclopedia of Founding

Twelve hundred entries from the golden age of cast metal — how bells are founded, why brass is not bronze, what a cupola melts and a core withstands — by Simpson Bolland, the trade's great teacher.

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Universal Rolling-mill

A compound rolling-mill consists of a pair of vertical rolls working in combination with another pair of horizontal ones, which act to compress the pile edgeways and flatways at once.

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