Bi-monetism; the money of commerce and the money of the state. An inquiry into their relations to each other, and to gold, silver and paper, as materials for money.

Mode of access: Internet.

Evaluation of technology for control of arsenic emissions at the Campbell Red Lake Gold Smelter /

Mode of access: Internet.

In quest of gold; or, Under the Whanga Falls.

Mode of access: Internet.

The arithmetic of the gold and silversmith; prepared for the use of jewelers, founders, merchants, etc., especially for those engaged in the conversion and alloying of gold or other metals, the mixing of various substances, etc.,

Mode of access: Internet.