Excerpt from Quartz Operator's Hand-Book
The principal changes referred to above consist in striking out Of the hand-book the more abstruse matter, and in adding that which is regarded at this time more directly applicable to the wants of the mining public.
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This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Anbieter: Forgotten Books, London, Vereinigtes Königreich
Paperback. Zustand: New. Print on Demand. This book is the ultimate guide to mining and treating mineral veins. It offers descriptions of various mining and extraction processes that would have been used in the mid-19th century. It is an invaluable resource for readers with an interest in historical mining techniques, particularly quartz mining. The author draws on extensive experience to provide a comprehensive study of the subject. With an exploration of different types of geological formations and their importance, the author explains the process involved in locating mineral veins. There is a discussion of different types of mining, including open workings and deep mines. The book introduces the reader to the equipment used in quartz mining, especially the Straight Battery and new improvements invented by Zenas Wheeler. Finally, the text concludes with detailed advice on the mechanical reduction and concentration of ores, amalgamation, and the subsequent treatment of valuable materials. 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. Bestandsnummer des Verkäufers 9781332065653_0
Anzahl: Mehr als 20 verfügbar
Anbieter: PBShop.store US, Wood Dale, IL, USA
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781332065653
Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781332065653
Anzahl: 15 verfügbar