A New System of Training Horses, written by Dennis Magner and published in 1863, is a comprehensive guide to training horses that are considered wild or vicious. Magner offers a step-by-step approach to breaking and training horses, emphasizing the importance of patience, kindness, and consistency. He also provides detailed instructions on the use of various tools and techniques, including the whip, the bridle, and the lunge line. The book covers...