... may be a question whether his vessels can ascend them, even at a flood — this remains to be seen. The only warlike obstructions to his progress would be Forts Henry and Donelson. If, when Buell advances in concert, we do not get out of the way in a hurry, the Anaconda may give this little army a hug not pleasing to our prospects. The subjoined is part of a letter from the same friend,...