Fleta minor. The lavvs of art and nature, in knowing, judging, assaying, fining, refining and inlarging the bodies of confin'd metals. In two parts. The first contains assays of Lazarus Erckern, ... in V. books: originally written by him in the Teutonick language, and now translated into English. The second contains essays on metallick words, as a dictionary to many pleasing discourses.
Pettus, John,Sir,1613-1690.
Ercker, Lazarus,-1593.
London, : Printed for and sold by Stephen Bateman ...,
1686.
'Fleta minor, spagyrick laws, the second part. Containing esays on metallick words: ... By Sir John Pettus, ...' has a separate title-page with imprint: London, printed, for the author, by Thomas Dawks, ... 1683.
ESTC
Wing (2nd ed.)
Metallurgy
Assaying