T220853: A letter to the Right Hon. Lieut. Gen. M..O'B.. D--ks, M-s-t-r, and one of the G-v-n-rs of the R---l H----l of K... C... IId near Dublin, &c. by W.W.S., 1771Heading is initialism of an author whose real name is not knownW. W. S.