Dingey, Peter Spear. [from old catalog] · New York, J. Wiley & sons · leaf 49
e is widened to maintain the same area through-out ; that is, it is cut down along the part in the directionof arrow in Fig. 41. The steam chest core-box is made as seen in Figs. 43,44, and 45 ; the side and end are taken off in Figs. 43and 44, to show the inside; the piece D that forms thevalve… … CrossPieces . Fig. SO. ? Sliding End 7 Fig. S3, J) Fast End 7 Fig. 49.
Patternmaking
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