The Construction of the Harlem River Tubes, a Portion of the Subway System in New York City (Paperback) (ISBN-13: 9781022510302)

This technical work provides a detailed account of the construction of the Harlem River Tubes, an important part of the New York City subway system. Written by engineer Howard Babcock Gates, the book covers topics such as tunneling, excavation, and the use of compressed air in construction. This volume will be of interest to anyone studying the history of engineering or urban development in the United States.

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