54. Define and give an example of undisclosed principal.
55. Is an undisclosed principal when discovered, liable for the acts of his agent?
56. Is an agent of an undisclosed principal personally liable to third persons for acts of agency after the undisclosed principal is discovered?
57. May there be an undisclosed principal to a negotiable instrument?
58. What is meant by apparent authority of an agent as distinguished from actual authority?
59. Give an example of an agency where the apparent authority of the agent conflicts with the actual authority.
60. If an agent appears to have authority to act for another, but in fact never received any authority, can third persons rely upon his apparent authority?
61. Do customary powers belonging to an agent come within the meaning of apparent authority?
62. May a principal limit an agent's apparent authority by printing limitations in the agent's order sheet and in making contracts with third persons? If so, give an example.
63. Define and give an example of secret instructions.