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 288
ke. As this hammering alone imparts strengthto the spring, it should be carefully done, fiat even blows allover the material yielding excellent results. When the springfeels satisfactory, complete the model by riveting it to thearms. CHAPTER XXV SUGGESTIONS FOE COMBINED WORK IN WOODAND METAL 1.… … 1.—Seed-Marker (C. M.). The name or number of the plant may be stamped bypunches. The exercise brings in the use of snips, centre-punch, scriber,and steel square. Brass or copper from the scrap-box may be used, if avail-able, instead of tinplate. 2. Bracket.—This object brings in the tools used in…
Metal-work
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