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Open Daily: 10am - 10pm | Alley-side Pickup: 10am - 7pm
3038 Hennepin Ave Minneapolis, MN
612-822-4611
Elementary and Practical Treatise on Subterraneous Surveying, and the Magnetic Variation of the Needle

Elementary and Practical Treatise on Subterraneous Surveying, and the Magnetic Variation of the Needle

Paperback

Technology & EngineeringGeneral World HistoryGeology

ISBN10: 1177515156
ISBN13: 9781177515153
Publisher: Nabu Press
Published: Aug 19 2010
Pages: 200
Weight: 0.63
Height: 0.42 Width: 6.14 Depth: 9.21
Language: English

Elementary and Practical Treatise on Subterraneous Surveying, and the Magnetic Variation of the Needle by Thomas Fenwick is a detailed guide to the techniques and principles of surveying underground spaces, particularly mines. Originally published in 1861, this treatise offers a comprehensive look at the methods used to map and navigate subterranean environments, with a strong emphasis on practical application. The book covers essential topics such as the use of surveying instruments, the calculation of distances and angles, and the management of magnetic variation in the needle, a crucial factor in accurate underground mapping.

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