Cart Will Running in Forty Days.M lt;tui.nono, Mass., Aug. Ii0.~ At 1 o’clocklliis afternoon, at Marlboro Junction,ground was broken for the Marlborohorse railroad. 'Mug forenoon the lirst shipment of rails, two carloads, arrived, and wort at once taken to the junction, where will be located the stables. Ivers iV Johnston this forenoon contracted to take charge of all transportation. The route will be from Maple to Main, Pleasant as far as Chestnut street. Soon as this line is laid there will tie an extension to broad street, through upper Lincoln, to meet the demands of French village. Contractor George K. Baldwin of Philadelphia informs Thelt;iconic that within 40 days the cars will be running over the route given. Four cars have been ordered hv President Samuel Boyd of a Philadelphia firm.