The assayer's manual. :
An abridged treatise on the docimastic examination of ores, and furnace and other artificial products /
By Bruno Kerl. Translated from the German by William T. Brannt. Edited by William H. Wahl. Illustrated by sixty-five engravings.

Description

Viewability

Item Link Original Source
Full view   University of Michigan
Full view   University of Wisconsin - Madison
Full view   University of California
Full view   New York Public Library