""Earthwork And Its Cost V1: A Handbook Of Earth Excavation (1920)"" is a comprehensive guidebook written by Halbert Powers Gillette. The book is dedicated to the topic of earth excavation and provides detailed information on the cost and methods of excavation. The author covers a range of topics, including the principles of earth excavation, the types of excavation equipment, and the various techniques used in excavation. The book is presented in...