An Act amending the act of May 16, 1891 (P.L.75, No.59), entitled "An act in relation to the laying out, opening, widening, straightening, extending or vacating streets and alleys, and the construction of bridges in the several municipalities of this Commonwealth, the grading, paving, macadamizing or otherwise improving streets and alleys, providing for ascertaining the damages to private property resulting therefrom, the assessment of the damages, costs and expenses thereof upon the property benefited, and the construction of sewers and payment of the damages, costs and expenses thereof, including damages to private property resulting therefrom," further providing for powers of municipal corporations.