""A System of Target Practice"" is a military manual written by Henry Heth in 1862. The book is designed for use by troops armed with muskets, rifle-muskets, rifles, or carbines. It provides a comprehensive guide to target practice, including instructions on how to aim and fire accurately, as well as tips on how to maintain and care for weapons. The manual covers a variety of shooting positions and techniques, including standing, kneeling, and prone...