An officer whose duties are prescribed by the Act of Congress of January 18, 18 37, 4 Sharsw. Cont. of Story L. U. S. 2524, as follows: The director shall have the control and management of the mint, the superintendence of the officers and persons employed therein, and the general regulation and supervision of the business of the several branches. And in the month of January of every year he shall make report to the president of the United States of the operation of the mint and its branches for the year preceding. And also to the secretary of the treasury, from time to time, as said secretary shall require, setting forth all the operations of the mint subsequent to the last report made upon the subject. 2. The director is required to appoint, with the approbation of the president, assistants to the assayer, melter and refiner, chief coiner and engraver, and clerks to the director and treasurer, whenever, on representation made by the director to the president, it shall be the opinion of the president that such assistants or clerks are necessary. And bonds may be required from such assistants and clerks in such sums as the director shall determine, with the approbation of the secretary of the treasury. The salary of the director of the mint, for his services, including travelling expenses incurred in visiting the different branches, and all other charges whatever, is three thousand five hundred dollars. DIRECTORS. Persons appointed or elected according to law, authorized to manage and direct the affairs of a corporation or company. The whole of the directors collectively form, the board of directors. 2. They are generally invested with certain powers by the acts of the legislature, to which they owe their existence. 3. In modern corporations, created by statutes, it is generally contemplated by the charter, that the business of the corporation shall be transacted exclusively by the directors. 2 Caines’ R. 381. And the acts of such a board, evidenced by a legal vote, are as completely binding upon the corporation, and as complete authority to their agents, as the most solemn acts done under the corporate seal. 8 Wheat. R. 357, 8. 4. To make a legal board of directors, they must meet at a time when, and a place where, every other director has the opportunity of attending to consult and be consulted with; and there must be a sufficient number present to constitute a quorum.