Shop practice for home mechanics, use of tools, shop processes, construction of small machines. Contains a chapter also on theoretical mechanics and on miscellaneous information relative to shop work (1920)
Yates, Raymond F. (Raymond Francis), 1895- · New York, N. W. Henley Pub. Co. · leaf 260
of soldering more difficult, but it is also ruinousto the copper, pitting its surfaces and burning off the*tin. When the soldering copper is overheated, exces-sive oxidation takes place, which will in turn destroythe copper. If the city gas is available in the workshop a bunsenburner should be used… … Fig. 282—A gasoline blow torch and its parts probably the best substitute. It is possible to purchaseblow torches which have a special holder on them for thesoldering copper. It might be well to say a few words here about theoperation of a blow torch. A common type of torch issho^vTi at Fig. 282.…
Machine-shop practice · Handicraft
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