The assayer's guide; or, Practical directions to assaying, miners and smelters, for the tests and assays, by heat and by wet processes, of the ores of all the principal metals, of gold and silver coins and alloys, and of coal, &c.
By: By Oscar Lieber.
Edition: New, rev. and enl. ed.
Publisher: H.C. Baird
Published: 1893
Place of publication: Philadelphia
Language: eng
Number of pages: 283
Subjects: Assaying.