The laboratory: or, school of arts. In which are faithfully exhibited, and fully explained, I. A variety of curious and valuable experiments in refining, calcining, melting, assaying, ... gold; ... II. Choice secrets for jewellers ... III. Seve
Smith, Godfrey,active 18th century.
London : printed for Stanley Crowder, in Paternoster-Row, and B. Collins, in Salisbury,
1770.
First published in 1738: a second volume was published in 1756, but this is a new edition of the first volume only.
ESTC