... 12.40 o'clock.--The rebels are firing rapidly from Sewell's Point, principally at the Monitor, whilst a continual succession of shells are being poured in from the Susquehanna, Dacotah, Seminole and San Jacinto , broadside after broadside. The Rip Raps also threw an occasional shell into Sewell's Point. 12.50 o'clock.--The Susquehanna, Dacotah, San Jacinto and Seminole are pouring in shells, and the Mo...