From Vicksburg.
Vicksburg, April 21.
--The battery on the peninsula has been silent all day. A party of our men surprised a number of Yankees across the river last night, killing one.
Firing was heard to-day about New Carthrige.
Nothing from the fleet.
[Second Dispatch.]
Vicksburg, April 21.
--Everything remains quiet.
The enemy appear to be working on the peninsula battery.
The river is falling pretty fast.
[Third Dispatch.]
Vicksburg, April 23.
--One gunboat and five transports ran past our batteries last night about midnight.
Two were disabled and floated on down.
The transports were protected by barges.