. Forging of iron and steel, a text book for the use of students in colleges, secondary schools and the shop . tion. Thus we find thesimple hinge of the first part of theperiod succeeded by scrolls spread-ing all over the door. Some charac-teristics of the Romanesque iron-work are the slit barsand the scrolled parts (Fig. 2), separate bars welded intocomplex ones and ornaments forged in swages. Thiswork was all forged out of one whole piece of metal orif separate parts were forged they were welded together,so that screws and rivets were not used to hold the parts together. Bonds or ties,howeve
. Forging of iron and steel, a text book for the use of students in colleges, secondary schools and the shop . tion. Thus we find thesimple hinge of the first part of theperiod succeeded by scrolls spread-ing all over the door. Some charac-teristics of the Romanesque iron-work are the slit barsand the scrolled parts (Fig. 2), separate bars welded intocomplex ones and ornaments forged in swages. Thiswork was all forged out of one whole piece of metal orif separate parts were forged they were welded together,so that screws and rivets were not used to hold the parts together. Bonds or ties,however, were used tosome extent (Fig. 3). Gothic Period. —Many changes werenoticed in the Gothicperiod. Instead of aforging out of one piece,or pieces forged andwelded together, the workconsisted of many sepa-rate forgings which wereriveted to the principalparts. There was madea change in the leavesas the bars were flattened to thin sheets at the endsand cut to shape. Bending, stamping or embossing werealso introduced, as were twisted bars. Several tools,such as graving tools, punches and chisels, were added. 10 FORGING OF IRON AND STEEL
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1915
