The laboratory; or, school of arts: in which are faithfully exhibited, and fully explain'd, 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 James Hodges; and T. Astley,
1750.
A second volume was published in 1756.
With an index.
ESTC