Illustrated articles reprinted from American Machinist Magazine, 1918.
1. Cannon making in past centuries. 2. Musket manufacture in past centuries. 3. Early attempts at submarine building. 4. Some types of modern (1918) hand grenades. 5. Early history of the marine torpedo. 6. Ancient helmet making. 7. The development of gun manufacture. 8. The forerunner of the tank. 9. Fighting with fire in ancient times. 10. Early attempts at rapid-firing guns. 11. Making boring bars for big guns. 12. Intrenchments and the wire barrier.
Softcover, 120 pages, illustrated