Elementary And Practical Treatise On Subterraneous Surveying: And The Magnetic Variation Of The Needle Also The Method Of Conducting (1861) - Hardcover

""Elementary and Practical Treatise on Subterranean Surveying: And the Magnetic Variation of the Needle Also the Method of Conducting"" is a book written by Thomas Fenwick and published in 1861. This book provides a comprehensive guide to subterranean surveying, which is the process of mapping underground spaces such as mines, tunnels, and caves. The book covers the various instruments and techniques used in subterranean surveying, including the use of the magnetic variation of the needle. It also provides a detailed explanation of the method of conducting subterranean surveys, including the measurement of angles and distances. This book is aimed at students and professionals in the fields of mining, engineering, and geology, as well as anyone interested in the science of subterranean surveying. It is written in an accessible and easy-to-understand manner, with clear illustrations and diagrams to aid in the understanding of the concepts presented. Overall, this book is an invaluable resource for anyone involved in subterranean surveying or interested in the science of underground mapping.Also, The Method Of Conducting Subterraneous Surveys Without The Use Of The Magnetic Needle, And Other Modern Improvements.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.