9th. About 3 o’clock P.M. the French opened a battery on our extreme left, of 4 Sixteen pounders, and Six Morters & Hawitzers and at 5 oclock an American battery of Six 18s & 24s; four Morters & 2 Hawitzers, began to play from the extremity of our right—both with good effect as they compelled the Enemy to withdraw from their ambrazures the Pieces which had previously kept up a constant firing.1
1. According to Dr. James Thacher, “his Excellency General Washington put the match to the first gun, and a furious discharge of cannon and mortars immediately followed, and Earl Cornwallis has received his first salutation” (THACHER description begins James Thacher. Military Journal of the American Revolution, From the commencement to the disbanding of the American Army; Comprising a detailed account of the principal events and Battles of the Revolution, with their exact dates, And a Biographical Sketch of the most Prominent Generals. Hartford, 1862. description ends , 283).