Isbn: 9781333041847 - the miscellaneous documents of the house of representatives for the second session of the fifty-third congress, 1893-'94 (classic reprint) (3 resultados)

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Condición: New. Print on Demand. This book offers a detailed overview of lead and zinc mining operations in several countries during the late 19th century, providing both historical context and practical information on the topic. The author's meticulous survey reveals the depth of these mines, the percentage of metal contained in the ores, and the methods for smelting and extracting lead and zinc. It also delves into such factors as production levels, wages of miners, and the significance of American lead and zinc in the global market. This book presents a comprehensive and informative exploration of lead and zinc mining, offering valuable insights into the industry's historical development and technical processes. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…