Part Having a Vertical Core

Shows how to identify the parts of a pattern which indicate how cores are to be placed: how to mold the drag and cope halves; how to mold a gate and riser instead of cutting them; why and how a pouring basis is made; how to draw a pattern with a "molder's touch"; how to vent a mold so as to permit the escape of core gases; how to locate a vertical core in the mold.