Fleta minor, or, The laws of art and nature in knowing, judging, assaying, fining, refining, and inlarging the bodies of confin'd metals in two parts - Ercker, Lazarus (Printed for the author by Thomas Dawks, 1683)
Errata: v. 1, p. [44], 1st group; v. 2, p. [8]. - Goldsmiths'-Kress no. 02513.2. - OCLC, 20887194. - Reproduction of original from Kress Library of Business and Economics, Harvard University. - Vol. 1 is a translation of: Beschreibung aller fürnemisten mineralischen Ertzt- und Berckwercksarten. - Vol. 2 has special t.p. with title: Fleta minor, spagyrick laws, the second part. - Wing, P1906