An Act amending the act of May 20, 1937 (P. L. 728, No. 193), entitled, as amended, "An act providing for the creation of a Board of Claims arising from contracts with the Commonwealth; providing for and regulating the procedure in prosecuting claims before such board; defining the powers of the board; and fixing the compensation of members and employes thereof; providing that the awards of such board shall be final; providing for the payment of awards; and authorizing an appropriation," extending the power of the Board of Claims to establish hearing panels.