One could define the administrative department by saying that it includes everything that is not part of the other departments, but one can define it in a more positive manner by saying that it is specifically responsible for; ensuring that unity of action, discipline, anticipation, activity, order, etc., exist in all parts of the enterprise; recruiting, organizing and directing the workforce; ensuring good relations between the various departments and with the outside world; coordination of all efforts towards the overall goal; satisfying shareholders and employees; labor and management.
p. 911 - L'exposee des principles generaux d'administration, 1908