...one, left the Chesapeake for Fort Pickens about January 22d, and on the 29th President Buchanan, having entered into a quasi armistice with certain leading Seceders at Pensacola and elsewhere, caused Secretaries Holt and Toucey to instruct, in a joint note, the commander of the war vessel off Pensacola, and Lieut, Siemmer, commanding Fort Pickens, to commit no act of hostility, and not to land Capt. Vodges's comp...