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

The book ""Elementary And Practical Treatise On Subterraneous Surveying: And The Magnetic Variation Of The Needle Also The Method Of Conducting"" is written by Thomas Fenwick and was published in 1861. The book is a comprehensive guide to subterranean surveying, which is the process of surveying underground spaces such as mines, tunnels, and caves. The book covers various topics related to subterranean surveying, including the equipment and tools required for the process, the different methods of conducting surveys, and the calculations involved in measuring distances and angles. It also discusses the magnetic variation of the needle, which is an important factor to consider when conducting surveys underground.The book is written in an easy-to-understand language, making it accessible to beginners and professionals alike. It includes numerous illustrations and diagrams to help readers understand the concepts discussed in the book. Overall, ""Elementary And Practical Treatise On Subterraneous Surveying: And The Magnetic Variation Of The Needle Also The Method Of Conducting"" is a valuable resource for anyone interested in subterranean surveying, and it remains a relevant and important book in the field to this day.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.