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 42
•ig. 27. B B- Fig. 28. To draw the plan of the bottom, let the angle A^AA(Fig. 27) be the angle of the inclination of the slant at thehead, and AA the length of the slant. Through A … ig. 29. draw A^A perpendicular to AA, then AA will be the dis-tance between the lines, in plan, of the top and bottom atthe head. MakeAA (Fig. 29) equal to AA (Fig. 27) andAB equal to the length of the botton^. Through A and 20 TIN, SHEET-IRON AND COPPER-PLATE WORKER. B draw lines eacK…
Metal-work
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