Article X
Sec. 10: The board of supervisors, or
,in the counties of Saginaw, Jackson, Washtenaw, Kent, Wayne,andGenesee, Bay, Cheboygan and St. Clair the board of county auditors, shall have the exclusive power to fix the compensation for all services rendered for and to adjust all claims against their respective counties, and the sums so fixed and defined shall be subject to no appeal.