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 45
e, the required length can be deter-mined as follows : Make the angle AAE (Fig. 32 j equal to the given incli-nation. Through A draw AH perpendicular to AA andequal to the given heiglit of the bath in front ; through Hdraw HX parallel to AA and cutting AE in X, and drawXA perpendicular to AA; then… … ^^ 8 FE- 33- If the length of the XX top of the bath (Fig. 30) isnot given, nor the inclination of the slant at front andback, but only the length of the slant at front, the requiredlength can be ascertained as follows: Draw two lines XB, BB perpendicular to one anotherand meeting in B; make BX…
Metal-work
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