1From Alexander Hamilton to John De Barth Walbach, 17 April 1799 (Hamilton Papers)
New York, April 17, 1799. “My object is to See exemplified the elementary evolutions of the Cavalry according to the Systems of Prussia, France, and Great Britain in order to compare them with each other and Select the best. For this purpose I wished you to instruct in those different evolutions a troop of Volunteer horse.… You will readily understand that I do not wish to extend your...