The silversmith's handbook : containing full instructions for the alloying and working of silver, including the different modes of refining and melting the metal; its solders; the preparation of imitation alloys... (1921)
Gee, George E. (George Edward) · London : Crosby Lockwood and Son · leaf 58
, and isrecommended by many assayers as superior to allothers. Fig. 6 represents the form of it. It isabout 45 ins. high, and 2 ins. in its greatestinterior diameter, being in the form of a skittle.The charge consists of the following in this assay : Finely powdered ore .... 60 grains. Small pieces…
Silverwork
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