Silverwork and jewelery; a text-book for students and workers in metal, by H. Wilson (1903)
Wilson, H · New York, D. Appleton and company · leaf 106
41 A. … Fig. 42. the tip of the blue flame on the jointand the setting. The solder should runalmost immediately. If it has flushed 99 25?689 Settings the joint, the setting may be cooled andmade true by tapping it round with alight hammer on a taper steel mandrel(fig. 42)—an old steel cotton-spindle…
Silverwork · Jewelry
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