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 64
The round-cornered rect- angle A' F' G' D' B' 0' of Fig. 29 is the plan to dimensions. For the same reason the plan of the OATS face (here the base) is of the same shape as that face. The round-cornered rectangle A F G D B C of Fig. 29 is the plan to dimensions. How actually to draw these plans we… … was an equal-tapering body ; and the plans of top and base of the body we are now dealing with are symmetrical to each other for the same reason. The two plans (Fig. 29) together are the plan of the body Z. (26.) Looking at A B C D A' B' C D' of the skeleton draw- ing (Fig. 236) as at the plan of…
Plating · Metallurgy
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