[Extract from The Orders of Major General St. Clair given to his Head Excellens Fort Washington August the 7^th 1791 "Doctor Allison is appointed to do the Duty of Surgeon General to the Army "until further Orders — A true Copy from the Orderly Book by Winthrop Sargent The Ad. Efg^t to the Army Commanded by Gen^l St. Clair The United States D^r To Richard Allison For his Extra Services performed from August 1791. to the 5^th of March 1792 — 6 Months 29 Days @ 40 Dollars p^r Month; which is the difference of Regimental & Surgeon General Staff . . . . . . . . . . . . . . . . . . . . . . Dol. C^ts 276.68 Agreeable to the Promise of General St. Clair for my Extra Services I forward the above Account Fort Washington 1^st August 1792 R. Allison Surg.ⁿ Gen^l. U.S. Leg.ⁿ