PETIT-OR.
The imitation of gold sold with this taking name is nothing more than the alloy formerly called Pinchbeck, and made by melting zinc, in a certain proportion, with copper and brass, so as in colour to approach that of gold.
The imitation of gold sold with this taking name is nothing more than the alloy formerly called Pinchbeck, and made by melting zinc, in a certain proportion, with copper and brass, so as in colour to approach that of gold.