A practical work-shop companion for tin, sheet-iron, and copper-plate workers ... with numerous valuable receipts and manipulations for every-day use in the work-shop (1904)
Blinn, Leroy J. [from old catalog] · Philadelphia, H. C. Baird & co. · leaf 38
BC. Fig. 22, make AC and BD equal to DA in Fig. 21; makeCD and AB equal to BC in Fig. 20 ; draw the lines CK andDL in Fig. 21 : ^^ith the radius CD, and, in Fig. 22, A as acentre, cut the line CK as at Kj with K as a centre, de- OVAL. 15 scribe the arc AI, also, the arc CJ ; set off AI equal to…
Metal-work
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