The principal may at the time of appointing the agent, designate the time for making regular reports to him showing the state of the accounts of the agent, of all funds or property in his hands; where the time or manner of accounting is so designated, it. is the agent's duty to comply with the principal's orders. Where no time is designated, the agent is bound to make an accounting at reasonable intervals and is bound at all times, to have his accounts in such a state as to make a reasonable showing at any time, particularly is this true of a fiduciary. The agent has been held bound for payment of interest, where he unreasonably delays the accounting, contrary to the spirit of his office.6 The keeping of accounts applies to money and all other assets or property in the agent's hands.7