A practical work-shop companion for tin, sheet-iron, and copper-plate workers ... with numerous valuable receipts and manipulations for every-day use in the work-shop (1904)
Blinn, Leroy J. [from old catalog] · Philadelphia, H. C. Baird & co. · leaf 248
ld or hard gold solder. The latter canbe obtained by fusion of i part gold, 2 parts silver, and 3copper. Fine steel wire can also be soldered witli tin, buttlie work is not verv durable. Hard and soft brass solder JOINTS. 241 are used for uniting brass to iron and steel, silver solder forsilver,… … big. 170. angles of sheet-metaL A and B are .or the thinnest metals,such as tin, which require a film of soft solder on one orthe other side. Sheet lead is similarly joined, and both areiisually soldered from within. 242 TIN, SHEET-IRON AND COPPER-PLATE WORKER. Cand D are the butt and mitre joints…
Metal-work
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