Sentence Examples with the word Cupelling

The same is done with the kettle one-third filled with liquid lead, and so on until the first kettle contains market lead, the last cupelling lead.

By beginning with a small amount The reverberatory furnace commonly used for cupelling goes by the name of the English cupelling furnace.

The latest cupelling furnaces have the general form of a reverberatory copper-smelting furnace.

View more

The intervening kettles contain leads with silver contents ranging from above market to below cupelling lead.