Metal-work; a handbook for teachers and students (1914)
Adam, Hugh M. [from old catalog], Evans, James Humphrey, [from old catalog] joint author · New York, Longmans, Green and co.; London, E. Arnold · leaf 302
23.—Capstan (C. M.). 22. Printing Frame (Brass).—This model involves themaking of simple hinges, and also the hammering of brass toform^^springs. SUGGESTIONS FOR WORK 285 The making of a hinge is described in the metal-work courseon p.252. 23. Capstan.—This model is used in the mechanics… … 24.—Balance (C. M.). 24. Balance (Mild-Steel and Tinplate).—The arm involvesa new form of cold bending. This is done by placing the strij)over two blocks of wood about 1 inch apart, and striking theedge of the metal over the space. The pan is bossed out upon a sand-bag or prepared blockof wood, and…
Metal-work
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