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 133
ho will inspect such adjustments be-fore power is applied. These cautions apply to beginners.The lathe is usually the first machine a beginner is per-mitted to use. 123. Sanders.—The sanding machine is not oftenfound in any but trade schools and manufacturing shops.It is made in several different… … Papek no Ion72Paper no, V/i Fig. 203. Sectional View of Drum Sander. machine and is suited to flat work where large quantitiesof stock must be handled. The sandpaper on such a machine is arranged on threehorizontal drums about 12 inches in diameter, suspendedbelow^ the bed of the machine somewhat…
Woodwork (Manual training)
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