Aircraft and Submarines: The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons is a comprehensive historical account that delves into the remarkable evolution of two of the most transformative military technologies of the early twentieth century. Authored by Willis J. Abbot, this book offers readers an in-depth exploration of the origins, advancements, and strategic significance of both aircraft and submarines in modern warfare. Beginning with the earliest dreams of human flight and underwater navigation, Abbot traces the inventive spirit and technical ingenuity that led to the creation of the airplane and the submarine, highlighting the key inventors, engineers, and pioneers who shaped their destinies. The narrative unfolds against the backdrop of global conflict, particularly focusing on the First World War, where these new weapons dramatically altered the nature of combat. Abbot provides vivid descriptions of the challenges faced by early aviators and submariners, the technological hurdles overcome, and the rapid pace of innovation driven by the demands of war. The book examines the tactical and strategic roles played by aircraft and submarines, from reconnaissance and bombing raids to stealthy underwater attacks on enemy shipping, illustrating how these inventions redefined military strategy and the balance of power. Richly detailed and engaging, Aircraft and Submarines not only chronicles the technical milestones and battlefield exploits but also considers the broader implications of these inventions for the future of warfare and society. Through firsthand accounts, technical explanations, and historical analysis, Abbot paints a vivid picture of an era marked by ingenuity, courage, and the relentless pursuit of progress. This book is an essential read for anyone interested in military history, technological innovation, and the profound impact of new weapons on the course of human events.