Fry, Horace Pugh. [from old catalog] · Philadelphia · leaf 50
nd tapped holes should always be noted. Thenumber of threads will be understood to be standard unless other-wise noted. 21. To dimension a cavity from which the open caKperscan not be extracted, scratch a cross on each leg of the caliperand, measuring the distance between their centers, extract… … Fig. 39. 48 ho/zhec/ FREEHAND LETTERING Gofh/csfy/eL o\A/er crofse /effers^ Numera/s crno/ C^c^/os~Sh/^t Is y/nZ^, Nu/ryer^h with letters crre CAP high
Mechanical drawing
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