Canadian foundryman (1917) . tely 3,700 lbs. Fig. 5. Conditions of Production The spiked plate illustrated in Fig. 6, A concern engaged in the manufactureof explosives, frequently requiring leadeastings of this type, but of varying pro-portions, supplied blue print and pigmetal to the foundry receiving the order,with a free hand as to methods of pro-duction, at a fixed price per piece onmachined castings of good quality andappearance. To insure good results these castingswere for some time swept up in loamby established methods, at considerablecost for rigging, a foundation plate ofdiameter co
Canadian foundryman (1917) . tely 3,700 lbs. Fig. 5. Conditions of Production The spiked plate illustrated in Fig. 6, A concern engaged in the manufactureof explosives, frequently requiring leadeastings of this type, but of varying pro-portions, supplied blue print and pigmetal to the foundry receiving the order,with a free hand as to methods of pro-duction, at a fixed price per piece onmachined castings of good quality andappearance. To insure good results these castingswere for some time swept up in loamby established methods, at considerablecost for rigging, a foundation plate ofdiameter convenient to the specified areaof casting ordered and approximately 3in. thick, being first made, and set level,a 2 in. spindle inserted in the three-armed socket of usual type. The corefoundation and sloping parting neces-sary to the formation of the lower ex-tremity of the cheek portion of themould were next swept up on a singlecourse of bricks, the structure being thenready to receive the cheek lifting ringshown at Fie.
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Keywords: ., boo, bookcentury1900, bookdecade1910, bookidcanfoundryman1917toro
