The book "Instructions for Modern American Bridge Construction" was written by G. B. N. Tower (George Bates Nichols). In this book, the reader will find a detailed overview of modern technologies and methods of bridge construction in the United States. The author reveals the basic principles of bridge design and construction, the features of welding structures, safety techniques and modern materials used in this field. This book is addressed both to specialists in the field of construction and engineering, and to a wide range of readers who are interested in the technical aspects of this important branch of construction.