"The originality of the plan and views of the author [Jean Baptiste Bory de Saint-Vincent], and, above all, the perfect independence of its execution," are, according to the narrator in the Bulletin, the chief features of this new production; and the summary sketch of it which has been published, is (to use the phraseology of the same writer) "as a kind of trial balloon," launched with the view of seeing how the wind sits for his "great work."