. Official proceedings . FIG. FIG. 4. By means of a steel dog running between two rails, the disc 17 is transferred to a hydraulic press whose function is to pieree ahole considerably smaller than the rough bore desired about haltway through the center on the axis of the disc in order that thedisc can be held between the rolls, on a pin. until the hydraulicpressure applied grips the piece and forging commences ( SeeFigure 5). The Mills were designed and patented by Mr. E. E.

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Keywords: ., bookauthorrailwayc, bookcentury1900, bookdecade1900, bookyear1901