Woodwork for secondary schools; a text-book for high schools and colleges, prevocational and elementary industrial schools (1916)
Griffith, Ira Samuel, 1874-1924 · Peoria, Ill., Manual Arts Press · leaf 361
als to a loose piece. Fig. 580 shows type ofletters suited to pattern work.298. Varnishing Patterns.—Patterns are varnished thatthe moisture of the moldingsand may not affect their shapeor injure the joints. Copalvarnish is best, but, owing to Fig. 580. Pattern Letterthe length of time it requires… … PATTERN MAKING. 357 Coloring matter is added to the shellac for two reasons:it gives to the molder a means of determining the kindof metal in which the pattern is to be cast, and helpshim to distinguish the purposes of the various parts tothe pattern. There is no hard and fast rule as to the kind…
Woodwork (Manual training)
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