Excerpt from Manual of the Principal Instruments Used in American Engineering and Surveying, Manufactured by W. And L. E. Gurley
We have usually made our needles about one twentieth of an inch broad and one third as thick, parallel from end to end, the north and south poles being distinguished from each other, by a small scollop on the north end.
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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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EUR 1,92 per la spedizione da U.S.A. a Italia
Destinazione, tempi e costiDa: PBShop.store US, Wood Dale, IL, U.S.A.
PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000. Codice articolo LW-9780282042981
Quantità: 15 disponibili
Da: PBShop.store UK, Fairford, GLOS, Regno Unito
PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000. Codice articolo LW-9780282042981
Quantità: 15 disponibili
Da: Forgotten Books, London, Regno Unito
Paperback. Condizione: New. Print on Demand. This book is a practical manual for understanding and using an American Vernier Transit, a surveying instrument. It covers the technical aspects of the instrument, including its parts, adjustments, and use. It contains instructions for the Plain Compass, Vernier Compass, and Vernier Transit, as well as accessories such as leveling rods and measuring tapes. The Vernier Transit was developed in the United States and is characterized by its telescope with crosshairs, vertical circle, and level. The author discusses the optical principles behind the telescope and explains how to adjust the instrument for accurate measurements. The book provides detailed instructions for using the instrument to take measurements for surveying and engineering projects. It covers topics such as leveling, measuring angles, and calculating distances. The author also includes troubleshooting tips for common problems that may arise in the field. This book is a valuable resource for anyone who needs to use a Vernier Transit, whether they are a surveyor, engineer, or student. It provides clear explanations and step-by-step instructions that make it easy to understand the instrument and use it effectively. 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. Codice articolo 9780282042981_0
Quantità: Più di 20 disponibili