Author : International Textbook Company
Publisher : Forgotten Books
Page : 920 pages
File Size : 13,67 MB
Release : 2018-01-13
Category : Technology & Engineering
ISBN : 9780483018259
Book Description
Excerpt from International Library of Technology: A Series of Textbooks for Persons Engaged in the Engineering Professions and Trades or for Those Who Desire Information Concerning Them; Placer Mining, Surface Arrangements at Ore Mines, Preliminary Operations, Ore Mining, Supporting Excavations, Assaying Shallow deposits may occur in the beds of rivers, or as bars along river banks or on the seashore where the currents of water have gradually concentrated the gold into a richer deposit than the average sand. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com 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.