The Civil engineer and architect's journal, scientific and railway gazette . # 1848.] THE CIVIL ENGINEER AND ARCHITECTS JOURNAL, 225 THE JACQUARD PUNCHING MACHINE. ( With two Engravings, Plates X. and XI.) Patent Maehine fur Perforating Metal Plates, such as are usedfar Steam-Boilers, tSc / and employed for Punching the Plates of theTubular Bridge at Conway; made, at the Globe Works, Manchester,by Messrs. Roberts, Fothergill, and Co. Mr. Roberts, the patentee, has most liberally, at our particularrequest, furnished us with all the detailed drawings of this very-important machine ; for which we


The Civil engineer and architect's journal, scientific and railway gazette . # 1848.] THE CIVIL ENGINEER AND ARCHITECTS JOURNAL, 225 THE JACQUARD PUNCHING MACHINE. ( With two Engravings, Plates X. and XI.) Patent Maehine fur Perforating Metal Plates, such as are usedfar Steam-Boilers, tSc / and employed for Punching the Plates of theTubular Bridge at Conway; made, at the Globe Works, Manchester,by Messrs. Roberts, Fothergill, and Co. Mr. Roberts, the patentee, has most liberally, at our particularrequest, furnished us with all the detailed drawings of this very-important machine ; for which we are sure all our mechanicalreaders will join with us in awarding thanks for his liberality. Fig. 1 (Plate X.) represents a sectional elevation of the machine ;fig. 2, an elevation of the back of the machine ; fig. 3, a plan-view ofthe apparatus for putting the punches out of action withoutstopping the fly-wheel; and fig. 4, a plan-view of a few of tlieJacquard plates. Fig. 5 (Plate XI.) represents a front elevation ;fig. 6, a side elevation; and fig. 7,a horizontal secti


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