At our last interview, on the 21st Inst you expressed a desire that we should have a conversation upon the subject of improving the navigation of James river. Being at that time, about to leave Richmond and not having sufficient leisure for discourse, I promised that on my next visit to the City,...

At our last interview, on the 21st Inst you expressed a desire that we should have a conversation upon the subject of improving the navigation of James river. Being at that time, about to leave Richmond and not having sufficient leisure for discourse, I promised that on my next visit to the City,...