An Act repealing the act of May 2, 1876 (P.L.193, No.174) entitled "An act authorizing lumber dealers, in the county of McKean, to adopt each a mark to be put upon logs and lumber of all kinds, and have the same registered in the office of the prothonotary of said county, and also fixing a penalty for defacing said mark or fraudulenty taking possession of any logs or lumber so marked or not."