[State treasurer's duty to establish interest and retirement

fund.] It is hereby made the duty of the treasurer of this state, upon receiving written notice from the secretary and treasurer of said board that it has issued bonds as provided for herein, to forthwith forward and pay over to the secretary and treasurer of said board out of the income from the permanent funds of said college, a sum sufficient to make and establish the income (interest) and retirement fund, as herein provided, and annually thereafter to pay over a sufficient amount for said purpose, to the end that said interest and retirement fund shall at all times be kept in the proper amount. In the event there should not be sufficient undistributed income from permanent funds of said institution, then said state treasurer shall use so much of the income and current fund of said institution in his hands as shall be necessary to establish and at all times maintain said interest and retirement fund.