Pattern making and foundry practice; a plain statement of the methods of wood pattern making, as practiced in modern pattern shops, with complete instructions for sweep work and notes on foundry practice, together with numerous drawings taken from actual patterns .. . portion of the box, which is finished by gluingon strips in which proper semicircular notchesare cut, and with additional strips for closing theends of the box. Thisis clearly illustrated inFig. 93. As the corebox is alike at bothends, the core will re-verse and glue together;therefore a single box isall that IS necessary. ==• •=


Pattern making and foundry practice; a plain statement of the methods of wood pattern making, as practiced in modern pattern shops, with complete instructions for sweep work and notes on foundry practice, together with numerous drawings taken from actual patterns .. . portion of the box, which is finished by gluingon strips in which proper semicircular notchesare cut, and with additional strips for closing theends of the box. Thisis clearly illustrated inFig. 93. As the corebox is alike at bothends, the core will re-verse and glue together;therefore a single box isall that IS necessary. ==• •= If, however, one end of the elbow shoulddiffer from the other, a full box should bemade. Now assuming that instead of 4 inches. 130 PATTERN MAKING


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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicagofjdrakeco