""Leveling: Barometric, Trigonometric and Spirit"" is a comprehensive guide to the methods and techniques used in the field of leveling. Written by Ira Osborn Baker and first published in 1887, the book covers a range of topics related to leveling, including barometric leveling, trigonometric leveling, and spirit leveling. The book provides detailed instructions on how to use each method, as well as information on the equipment needed and the best...