{ "item_title" : "Notes On Gold Extraction By Means Of Cyanide Of Potassium, MacArthur-Forrest Patents, As Carried Out On The Witwatersrand Gold Fields, Transvaal, Sout", "item_author" : [" W. R. Feldtmann "], "item_description" : "Notes On Gold Extraction By Means Of Cyanide Of Potassium, MacArthur-Forrest Patents, As Carried Out On The Witwatersrand Gold Fields, Transvaal, South Africa is a book written by W. R Feldtmann. The book provides a detailed account of the process of extracting gold using cyanide of potassium, which was patented by MacArthur-Forrest. The book focuses specifically on the Witwatersrand Gold Fields in Transvaal, South Africa, where the process was carried out. The book contains a wealth of information on the extraction process, including the chemical reactions involved, the equipment used, and the various stages of the process. It also includes detailed descriptions of the different types of ores found in the Witwatersrand Gold Fields and the specific challenges they presented in the extraction process.In addition to the technical aspects of the extraction process, the book also provides insight into the economic and social impact of gold mining in the region. It discusses the role of the mining industry in the development of the area and the various challenges faced by the industry, including labor disputes and environmental concerns.Overall, Notes On Gold Extraction By Means Of Cyanide Of Potassium, MacArthur-Forrest Patents, As Carried Out On The Witwatersrand Gold Fields, Transvaal, South Africa is a valuable resource for anyone interested in the history and technology of gold mining, particularly in the Witwatersrand region.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.", "item_img_path" : "https://covers4.booksamillion.com/covers/bam/1/16/374/663/1163746630_b.jpg", "price_data" : { "retail_price" : "21.95", "online_price" : "21.95", "our_price" : "21.95", "club_price" : "21.95", "savings_pct" : "0", "savings_amt" : "0.00", "club_savings_pct" : "0", "club_savings_amt" : "0.00", "discount_pct" : "10", "store_price" : "" } }

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