Chicago 6-Ton Coal Truck.  Chicago Commercial Auto Mfg. Co., Chicago, Ill.
BODY: End delivery
CAPACITY: 12,000 pounds
WHEEL-BASE: 126 inches
TREAD: 64 inches
TIRES, FRONT: 36 inches, solid rubber
TIRES, REAR: 36 inches, solid rubber
STEERING: Vertical column
BRAKES: On transmission shaft and rear hubs
SPRINGS: Platform type
FRAME: Steel
BORE: 6 inches
STROKE: 6 inches
CYLINDERS: 4, cast separate
VALVE ARRANGEMENT: In cylinder heads, operated from one side
MOTOR SUSPENSION: Under driver's cab
COOLING: Water
IGNITION: Jump spark
CURRENT SUPPLY: Batteries or magneto
CARBURETER: Float-feed type
LUBRICATION: Mechanical force feed
MOTOR-CONTROL: Spark and throttle
CLUTCH: Cast steel bands with graphite inserts
CHANGE GEAR: Sliding type
SPEEDS: 3 forward and reverse
CHANGE-GEAR CONTROL: Side lever
DRIVE: Side chains