"A New System of Infantry Tactics, Double and Single Rank" is a specialized book that deals with infantry tactics, specifically adapted to American topography and improved firearms. This unaltered, high-quality reprint of the original 1868 edition offers a deep insight into military strategies and their development in the context of historical circumstances. The author, Emory Upton, a significant military theorist, has laid out fundamental principles and techniques of infantry tactics in this work that are still of interest today. Hansebooks, the publisher, is dedicated to preserving historical literature and ensures that valuable works, often available only as antiques, remain accessible to future generations. This book is not only significant for military historians but also for anyone interested in the development of military tactics and their influence on modern warfare.