Pattern making; a practical treatise for the pattern maker on wood-working and wood turning, tools and equipment, construction of simple and complicated patterns, modern molding machines and molding practice (1916)
Ritchey, James, Monroe, Walter W. (Walter William), b. 1869 · Chicago, American technical society · leaf 39
Fig. 48. Carvers Gougea shown in Fig. 48, and also the shapes of the curves of the sevenintermediate, Nos. 25 to 81, inclusive. If desired, to save expense, each alternate tool mightbe omitted from the set,only the odd numbers 25,27,29, and 81 being select-ed, and for ordinary workthese will be… … Fig. 49. Ratchet Brace
Patternmaking
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