The principles of pattern making, written specially for apprentices and students in technical schools (1900)
Horner, Joseph Gregory, 1847-1927 · London, New York, Pitman · leaf 77
Fig. 51. Fig. 52. Core Boxes for Oil Cups. I have been precise in going through the details ofthis cylinder, and I have shaded the figures to showexactly how such a pattern is made. CHAPTER VI. GEAR WHEELS—PATTERNS. In this and two following chapters I want to illustratea few typical examples of…
Patternmaking
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