The sheet-metal worker's guide : a practical handbook for tinsmiths, coppersmiths, zincworkers, etc., comprising numerous geometrical diagrams and working patterns, with descriptive text (1888)
Crane, W. J. E. (W. J. Eden) · London : Lockwood and Son · leaf 85
73 TAPERING OVAL ARTICLES. equal to d f and the taper required on a side, draw a line cutting the points A and d, and the line b c. (Fig. 65) make e f equal to c e in Fig. 64 ; make g b equal to e f, and the taper required on a side ; draw a line cutting the points g and e and the line b c. On any… … Fig. 67. the radii c e and c d, describe the arcs f d and g E ; set off F D equal to e d g in Fig. 64 ; draw the lines g f and e d, cutting the centre at c. To describe the pattern for a tapering oval article^ to he in two sections. Describe the bottom, the length, and breadth required as at Fig.…
Sheet-metal work
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