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 66
le, the Base tobe a Rectangle and the Top Square, to be in Two Sections.—Erect the perpendicular line KC (Fig. 54); draw the lineAB at right angle to KC ; make KC equal to the slantheight, and draw the line DE parallel to AB ; make ABequal in length to the longest side of the base; make DE… … the difference of the top and tlie shortest side of the base,as from G to F, describe the arcs J and I; draw the right-angled lines JAL and IBM ; set off AL and BM equal in 44 TIN, SHEET-IRON AND COPPER-PLATE WOKKER. length to CG, and draw the lines MX and LO at rigluangle to BM and LA; also, the…
Metal-work
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