Collins, James E.

THE PRIVATE BOOK OF USEFUL ALLOYS AND MEMORANDA FOR GOLDSMITHS, JEWELLERS, ETC.

New York: Van Nostrand Reinhold, 1872. First edition. Hardcover. 69 pp. + 40-page publisher catalogue at rear; 12mo, terracotta cloth over boards, gilt title. Mild fraying to edges, else fine. Item #22298

Text consists primarily of formulas for vaious gold and silver alloys.

Price: $50.00