Exports from the two American Confederacies.
--It is announced in the journals, that the French Government has issued instructions to the Custom-House officers at the Atlantic and Mediterranean ports, for their guidance during the present disturbance in the United States. The officers are to pay no attention to the irregularities of form in the clearances, where no doubt exists as to the origin of the vessels. But these instructions extend only to goods carried by ships under the flag of the United States.
