James Buchanan actually said...

"The power to carry on the business of the Government by means of a provisional appointment when a vacancy occurs is expressly given by the act of February 13, 1795."

"The practice of making such appointments, whether in a vacation or during the session of Congress, has been constantly followed during every Administration from the earliest period of the Government, ..."

"It must be allowed that these precedents, so numerous and so long continued, are entitled to great respect, since we can scarcely suppose that the wise and eminent men by whom they were made could hav..."

"The lawfulness of the practice rests upon the exigencies of the public service; which require that the movements of the Government shall not be arrested by an accidental vacancy in one of the Departme..."