...epared to resist artillery, they were obliged to put back. They described Terre Bonne as well garrisoned by the rebels, but as to the state of the road beyond, or what has become of our reginent at Lafourche , they can of course say nothing. One thing is evident — that we are isolated, blocked in, and that unless we can get a seaworthy boat from New-Orleans, we must either fight our way through,...