Show wood for fuel although wood Is generally worth about GO ui per cent as much as coal of equal ight in heating value a cord of seasoned hickory Is equal to a tun ton of average coal other woods of high heating value are white oak hard maple beech elm hack hackberry herry and ash dogwood Is very desirable desi ruble for use in 16 open alre places on account of its attractive blue ilaine tite state purdue university foresters split spilt wood boni has a lower moisture contat and therefore a higher heating farmer |