Diameter of cylinders 12 inches. Length of stroke 22 " DRIVING-WHEELS. Diameter of drivers 44 inches. WHEEL-BASE. Total wheel-base 7 feet. Rigid " 7 " TANK. Capacity 500 gallons. WEIGHT OF ENGINE IN WORKING ORDER. Total weight of engine, about 43,000 pounds. LOAD. IN ADDITION TO WEIGHT OF ENGINE. On a level 960 gross tons. " 20 ft. grade 455 " " " 40 " 295 " " " 60 " 215 " " " 80 " 170 " " " 100 " 135 " " DIVISION VI. TANK SWITCHING ENGINES. CLASS 14 C. General Design Illustrated by Print on Page 106. CYLINDERS. Diameter of cylinders 14 inches. Length of stroke 22 " DRIVING-WHEELS. Diameter of drivers 48 inches. WHEEL-BASE. Total wheel-base 7 feet. Rigid " 7 " TANK. Capacity 600 gallons. WEIGHT OF ENGINE IN WORKING ORDER. Total weight of engine, about 49,000 pounds. LOAD. IN ADDITION TO WEIGHT OF ENGINE. On a level 1100 gross tons. " 20 ft. grade 525 " " " 40 " 340 " " " 60 " 250 " " " 80 " 195 " " " 100 " 155 " " DIVISION VI. TANK SWITCHING ENGINES. CLASS 18-1/2 C. General Design Illustrated by Print on Page 106. CYLINDERS. Diameter of cylinders 15 inches. Length of stroke 22 " DRIVING-WHEELS. Diameter of drivers 48 inches. WHEEL-BASE. Total wheel-base 7 feet. Rigid " 7 " TANK. Capacity 700 gallons. WEIGHT OF ENGINE IN WORKING ORDER. Total weight of engine, about 56,000 pounds. LOAD. IN ADDITION TO WEIGHT OF ENGINE.