Cambridge Camp, 5 o'clock p.m., July 21, 1775
[Extract]
Sir  Since closing the Letters which accompany this I have received an Account of the Destruction of the Light House, a Copy of which I have the Honor to inclose2 and of again assuring you that I am [&c.]
1. Fitzpatrick, ed., Writings of Washington, III, 353,354.
2. Brigadier General William Heath to George Washington, July 21, 1775, Washington Papers, LC.
