[Accountants Office April 3^d 1799] I Certify that there is due to [and] M^cClallen Captain in the corps of Artillerists and Engineers, the sum of One hundred and sixty dollars and sixty seven Cents being for the difference of pay and subsistance between a Captain and Lieutenant from the 24^th July 1793. the date on which he was promoted, to the 28^th February 1799 — also for his pay and subsistance for the month of March 1799 — W^m Simmons Acct^t. Pay of the Army for 1798 . . 33.33 Subsistance of d^o . . . . . 01.33 — 34.40 Pay of the Army for 1799 . . 60.— Subsistance d^o . . . . . . . 16.27 76.27 Dollars 166.67 The Secretary of War.