Letters to William Pitt jun., from: Riddell, Sir James, Ridsdale, George Twistleton (2) Rigby, F.H., Rigg, Ambrose, Rigg, John, jun., Rippol, Mademoiselle Marie Salome Rissean, W., Ritchie, C., Rivers, 1st Lord (George Pitt) (2) Rivers, Rev. D., Robert, Charles, Roberts, B., Roberts, Hugh H., Roberts, Capt. John, Roberts, Robert, Roberts, Colonel Thomas (4) Roberts, Thomas (London) (2) Roberts, Thomas, (Cornwall) Roberts, William, Robertson, David, Robertson, Capt. James, (2) Robertson, Joseph, Robertson, Robert, Robertson, Lieut. Col. W. Ph. Colyear, (6) Robinson, Dr Arthur, Robinson, Camilla, Robinson, Eliza, Robinson, Frederick, (5) Robinson, G., (Sunderland) Robinson, George, (Stockport) Robinson, H.W., Robinson, John, Surveyor of Woods, (8) Robinson, John, (Leadenhall Street) (3) Robinson, Jos., Robinson, Pollingrove, Robinson, T.P., Robinson, Wm., Robinson, Prof. John, Robinson, William, Rochebleine, Monsieur (2) Rochefoucauld, Mr de, Rochefort, Charles, (Rochester, Bishop of, see Horsley, Dr) Rockett, Rev. Dudley, jun., (2) Roddam, R., Rode, Monsieur de la, Rodney, 1st Lord, (Sir George Brydges Rodney) (2) Rodney, Lady, (Henrietta) his 2nd wife, Roest, Monsieur Jean, Rogers, Sir F., Rogers, Lieut. James, (2) Rogers, Mrs., (Cornwall) Rohrenbach, M. de,