AN ACT TO AMEND ACT NUMBERED TWENTY-FOUR HUNDRED AND SEVENTY-FOUR, GRANTING TO THE SOCIEDAD ANONIMA KNOWN AS "MALOLOS ELECTRIC LIGHT, POWER, AND ICE PLANT COMPANY," A FRANCHISE TO INSTALL, OPERATE, AND MAINTAIN AN ELECTRIC LIGHT, HEAT, AND POWER SYSTEM IN THE MUNICIPALITY OF MALOLOS, PROVINCE OF BULACAN, PHILIPPINE ISLANDS; BY EXTENDING THE TIME FOR DEPOSITING THE SECOND INSTALLMENT IN THE INSULAR TREASURY, AND FOR OTHER PURPOSES.