A General System of Horsemanship – Cavendish June 27, 2009 / Christophe Krowchuk / Recommended Books 0William Cavendish (1593-1676), the Earl, Marquis, and Duke of Newcastle, was one of the most accomplished men of his era. This is the classic book on horsemanship, complete with 42 superb engravings.Read More 1743, Cavendish, Duke, Horsemanship, Newcastle, William