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 91
off distances DC,CB, BA, equal respectively to ^/r, c/^, and ^a (Fig. 8i) thatis, equal to one another ; and from the point D and eacli ofthe points C, B, and A, draw hnes perpendicular to AA.Make DD equal to DD (Fig. 8ij, and the lines CC, BB,AA, right and left of DD, equal respectively to CC,… … To describe the Pattern for the Tformed by a funnel-shapepiece of Pipe and a circular piece, the former being squareto the latter ; the Diameter of the circular Pipe and the Diam-eters of the ends of the funnel-shape Pipe and its Lengthbeing given.—By being square is meant that the axesof the…
Metal-work
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