Section The Trustees of Schools in townships, are hereby authorized and empowered to require of the Treasurers, hertofore appointed, or hereafter to be appointed by them, a renewal of their Bonds; or an an[an] increase ^of^ the sureties thereon, whenever said trustees may deem the safety of and judicious managment of the funds coming into the hands of such treasurers, may make the same necessary; and also to remove said treasurers from office & appoint successors, whenever the trustees may deem it expedient so to do.