... Calcutta, Feb. 26.—71b. shirtings, J»»> by 13, sr. 11a.; ditto, 16 by 15, 6r.° quiet; prices drooping. 40s. Bannermin . $ j 10p.; fair Bengal cotton, Ba. *Jd; don, six months' Bank bills, ls. 11 l3 ' Cent. Government Securities, 951; jjtt°' ditto, 108J; Five-and-Half per Cent. Freights; Jute, 375. 6d. , MAIL AND SHIPPING The Cunard mail steamer Tripoli town from Liverpool at ten a.m. barked ...