The expense of binding all such books as shall be bound in compliance with the provisions of this act, and of making and preparing all such indexes as aforesaid, shall be paid out of the county treasury of the proper county, by warrants drawn by the county commissioners upon the treasurer of such county: Provided, That no officer mentioned in this act, shall receive from the county funds, any pay or compensation for any index or indexes by him made, of any matters or things which may have been recorded in his office after the passage of this act.