These engines are especially adapted to the working of steep gradients or where heavy loads are to be moved. [Illustration: Locomotive.] DIVISION V. SWITCHING ENGINES WITH SEPARATE TENDERS. CLASS 8 C. General Design Illustrated by Print on Page 84. CYLINDERS. Diameter of cylinders 9 inches. Length of stroke 16 " DRIVING-WHEELS. Diameter of drivers 36 inches. Distance between centres 6 feet. TENDER. ON FOUR WHEELS, 30 INCHES IN DIAMETER. Capacity of tank 750 gallons. WEIGHT OF ENGINE IN WORKING ORDER. Total weight of engine, about 22,000 pounds. LOAD. IN ADDITION TO ENGINE AND TENDER. On a level 530 gross tons. " 20 ft. grade 245 " " " 40 " 155 " " " 60 " 110 " " " 80 " 85 " " " 100 " 70 " " DIVISION V. SWITCHING ENGINES WITH SEPARATE TENDERS. CLASS 10-1/2 C. General Design Illustrated by Print on Page 84. CYLINDERS. Diameter of cylinders 11 inches. Length of stroke 16 " DRIVING-WHEELS. Diameter of drivers 36 inches. Distance between centres 6 feet. TENDER. ON FOUR WHEELS, 30 INCHES IN DIAMETER. Capacity of tank 750 gallons. WEIGHT OF ENGINE IN WORKING ORDER. Total weight of engine, about 34,000 pounds. LOAD. IN ADDITION TO ENGINE AND TENDER. On a level 825 gross tons. " 20 ft. grade 385 " " " 40 " 250 " " " 60 " 180 " " " 80 " 140 " " " 100 " 110 " " [Illustration: Locomotive.] DIVISION V. SWITCHING ENGINES WITH SEPARATE TENDERS. CLASS 12 C. General Design Illustrated by Print on Page 88. CYLINDERS. Diameter of cylinders 12 inches. Length of stroke 22 " DRIVING-WHEELS. Diameter of drivers 44 inches. Distance between centres 7 feet. TENDER. ON FOUR, SIX, OR EIGHT WHEELS, 30 INCHES IN DIAMETER. Capacity of tank 900 to 1400 gallons.