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S pull through and frying pans, etc. ee piiholc appears in the side or bottom. Unlike our friendly old brass and copper, it, is impossible to solder such a job by using the ordinary solder or methods. There are hosts of proprietary aluminium solders on the market, but these require methods of application very different from the general soldering procedure for other metals. The main features which recommend aluminium to the worker a,re its extreme ductilit,y in the Top of generator, showing 1% in.

Use or solder; y where part has to fit z. where a part to fit outside AND SEAMING B. C, show how to set about the seams y and z respectively. IO B. use square face of hammer. In C, square is better but is not imperative. The edge ’ of stake Is well defined but not sharp. Angle between side and face approx. 80” For “inset ‘* bottoms make bottom. stand oo plate. wrap body round it, secure with string. , wiring ; the part * is cut for required depth for full width t t. This *earn width is added to b;z circumfereoce markin?

Where a part to fit outside AND SEAMING B. C, show how to set about the seams y and z respectively. IO B. use square face of hammer. In C, square is better but is not imperative. The edge ’ of stake Is well defined but not sharp. Angle between side and face approx. 80” For “inset ‘* bottoms make bottom. stand oo plate. wrap body round it, secure with string. , wiring ; the part * is cut for required depth for full width t t. This *earn width is added to b;z circumfereoce markin? , , ‘-12 start ” tipped-on bottom ” Anti-wear inset Ordinarg flat in-set bottoms, usually lo cheap ems, drums.