Austin, Leonard S (Leonard Strong) 184 books & textbook
The Metallurgy of the Common Metals, Gold, Silver, Iron (and Steel), Copper, Lead and Zinc
Austin, Leonard S (Leonard Strong) 184
Wentworth Press /2016-08-24 Paperback / 646 Pages
isbn-10: 1360469230 / isbn-13: 9781360469232
The Fire Assay of Gold, Silver, and Lead in Ores and Metallurgical Products
Austin, Leonard S. (Leonard Strong) 184
Wentworth Press /2016-08-26 Paperback / 96 Pages
isbn-10: 1362308021 / isbn-13: 9781362308027
