• Dublin, Dkc. id.—Lieut.-Col. Ross, lately appointed Assi^tant-Adjntimt-Generul in the Limerick district, in place of Major»Genend Van-* DGLFUft, arrived in limerick on Tuesday.Orders hme beetrreceived for the march of the four troops of the I si German heavy dragoons from Limerick for Cork, ou the 17th, 18:fi, *9th, utid 20th inst. to embark for Portugal. 4The Huntingdonshire tnjlitia arrived rtt Covpf on Thursday, in the transport Nancy, No. 126, Capt. Stuart, hound to Dublin, fo/ whence she proceeds the first fair wind and moderate weather.The following appointments have lately taken place in the Irish militia:-— : • ,Cork, Nor»h, Lieutenant Patrick Ri*rdan to. be captain, vice Durdin, resigned; Edward Ring to be lieutenant.tenants: Messrs. Henry Benisou, John Chambers, Wm. Irvin, AltfK. Knox, G. W. Carleton, Francjs Reynolds, and Peyton Gallagher, lo be ensigns. »Down, North, John Chernside to be ensign.Fermanagh, John Qibb, Wm, Parker, and Francis Hurst to be ensignsLeitrim, James Fenton to be ensign.Mayo, North, George G.Steyney to be lieutenant.Mayo, South, (\ O'Connor, vto be ensign.Roscommon, Thomas Dunn, to be lieutenant; T.vRobert-s*n, F Ferguson, and Oliver Miles, to be ensigns.•Tipperary, Lieutenant James Shepherd to be captain, vice Card 11; John Gamble,.P. Chadwick, and Waller Lambert, to be lieutenants; Joseph Doolan and G. Ramond, tsbeensigus. Wicklow, George Thompson to be lieutenant.