In cities of the second class in this Commonwealth, any person other than the city gauger, or his deputies, who shall gauge any liquid merchandise, or shall charge and receive any compensation therefor, shall forfeit and pay the sum of ten dollars for every such offense; and any person who shall sell or offer for sale in any of the cities aforesaid any liquid merchandise in casks, barrels or other vessels, before the same shall have been gauged and marked by said gauger, shall forfeit and pay the sum of one dollar for each cask or barrel or other vessel offered for sale; said penalties to be enforced and collected by summary process, by the municipal authorities; and the provisions herein contained shall apply to all liquid merchandise where the quantity has not been determined by the regular authorized city gauger.