Bruno Kerl

A Treatise On The Assaying Of Lead, Copper, Silver, Gold, And Mercury. From The German Of Th. Bodemann And Bruno Kerl. Tr. By W. A. Goodyear.

The Assayer's Manual: An Abridged Treatise On The Docimastic Examination Of Ores

A Practical Treatise On Metallurgy: Copper, Iron

The Assayer's Manual: An Abridged Treatise On The Docimastic Examination Of Ores

The Assayer's Manual

Beschreibung Der Oberharzer Hüttenprozesse Paperback Book By Bruno Kerl

Handbuch Der Metallurgischen Hüttenkunde: Zum Gebrauche Bei Vorlesungen Und Zum Selbststudium, Dritter Band Paperback Book By Bruno Kerl

Die Oberharzer Hüttenprocesse

A Practical Treatise On Metallurgy: Copper, Iron

A Practical Treatise On Metallurgy

A Practical Treatise On Metallurgy

Die Rammelsberger Hüttenprocesse Am Communion-Unterharze

Hüttenkunde Im Oberharz