- —Introductory 3
- —The Earliest Flying Men 14
- —The Services of Santos-Dumont 39
- —The Count von Zeppelin 59
- —The Development of the Airplane 82
- —The Training of the Aviator 103
- —Some Methods of the War in the Air 123
- —Incidents of the War in the Air 159
- —The United States at War 182
- —Some Features of AËrial Warfare 207
- —Beginnings of Submarine Invention 235
- —The Coming of Steam and Electricity 256
- —John P. Holland and Simon Lake 271
- —The Modern Submarine 294
- —Aboard a Submarine 318
- —Submarine Warfare 333
- —The Future of the Submarine 362
|
|
