(2)The notice to each creditor shall be sent to the address given in his proof or, if he has not proved, to the address given in the statement of affairs, or, if there is no statement of affairs, to the address given in the books of the company, or to such other address as may be known to the person summoning the meeting. The notice to each contributory shall be sent to the address mentioned in the books of the company as the address of such contributory or to such other address as may be known to the person summoning the meeting.