That the secretary of state is hereby authorized and directed to procure and furnish, as hereinafter provided, to the probate court of each organized county in this state not already supplied a complete set of the reports of the supreme court of the state of Michigan, including all annotated reports of the present edition, or so many of said reports as may be necessary to complete a full set for the probate court of each organized county in this state: Provided, That the price to be paid for the reports of Harrington, Walker and Douglas and volumes 1 to 22 inclusive of the Michigan reports shall not exceed the sum of 3 dollars per volume: Provided, further, That each of said volumes shall be printed and bound in as good and substantial a manner as the present edition of said reports.