Extract of a letter from an officer on board the U. S. ship of war Constitution, dated Port Mahon, Feb. 8, 1822, to a gentle man in this city, Midshipman Worthington, of this ship fell in a duel witch a Mr. Gilliard, of South Carolina, Com. Jones has taken such effec tive measures in relation to this affair, tha t similar occurrence will not take plac within his command. N. Y. Statesman. Montreal, April 3. med that the contractors we re employed from 2 and will immediat e ave fh the machine im 300 men all the