Metal-plate work : its patterns and their geometry, also, notes on metals, and rules in mensuration for the use of tin, iron, and zinc plate workers, coppersmiths, boiler-makers, and others (1887)
Millis, C. T. (Charles Thomas) · London ; New York : E. & F.N. Spon · leaf 189
178 METAL-PLATE WORK. G G', //, e e', and dd' respectively. Next join /G' ; draw G' g" perpendicular to/G' and equal to the given height and join fg"; then fg" may be taken as the true length of G' /. Similarly join ef, d e\ and through / and e' draw /' /" and Fig, 58. … e' e" perpendicular to/'e and e' respectively, and each equal to the given height, and join e/"and de" ; then e f" and de" may be taken as the true lengths of e f and d e' respectively. Next draw (Fig. 59) a line G G' equal to G' H (Fig. 58) and with G and G as centres and radii respectively equal…
Plating · Metallurgy
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