This engraving, at the front of De Montmorency’s manual, is one of the many illustrations throughout the book. The original 1820 title was: ‘Proposed Rules and Regulations for the Exercise and Manoeuvres of the Lance Compiled entirely from the Polish System, instituted by Marshal Prince Joseph Poniatowski and General Count Corvin Krasinski and adapted to the formations, movement, and exercise of the British Cavalry’