A letter to the Right Reverend Father in God, John, Lord Bishop of Landaff : occasioned by some passages in His Lordship's sermon, on the 20th of February, 1767, in which the American colonies are loaded with great and undeserved reproach. By William Livingston. - Livingston, William, (Printed for the author; and to be sold by Garrat Noel, near the coffee-house,, 1768)