R. Yard to the E of M, on the subject apparently of Mills and the other persons expected at Dover. A long letter, almost entirely in cipher, undeciphered. No key to the ciphers of the period is known to exist among the State Papers; but the subject of this document may be inferred from the partial deciphering of previous letters from Yard. WhitehallMontagu, Charles, Duke of Manchester, 1660?-17221699 Oct 12engfrelatitadut