Diameter of cylinders 10 inches.

Length of stroke 20 "

DRIVING-WHEELS.

Diameter of drivers 54 inches.

TRUCK.

FOUR-WHEELED TRUCK, WITH CENTRE-BEARING BOLSTER.

Diameter of wheels 24 inches.

WHEEL-BASE.

Total wheel-base 16 ft. 3-3/4 inches.

TENDER.

ON FOUR WHEELS.

Capacity of tank 900 gallons.

WEIGHT OF ENGINE IN WORKING ORDER.

On drivers 23,000 pounds.

On truck 15,000 "

------ Total weight of engine, about 38,000 "

LOAD.

IN ADDITION TO ENGINE AND TENDER.

On a level 550 gross tons.

" 20 ft. grade 250 " "

" 40 " 160 " "

" 60 " 115 " "

" 80 " 85 " "

" 100 " 65 " "

DIVISION I.

ROAD LOCOMOTIVES FOR Pa.s.sENGER OR FREIGHT SERVICE.

CLa.s.s 16-1/2 C.

General Design Ill.u.s.trated by Print on Page 52.

CYLINDERS.

Diameter of cylinders 12 inches.

Length of stroke 22 "

DRIVING-WHEELS.

Diameter of drivers 54 to 60 inches.

TRUCK.

FOUR-WHEELED TRUCK, WITH CENTRE-BEARING BOLSTER.

Diameter of wheels 24 to 26 inches.

WHEEL-BASE.

Total wheel-base 19 ft. 1 inch.

TENDER.

ON TWO FOUR-WHEELED TRUCKS.

Capacity of tank 1200 gallons.

WEIGHT OF ENGINE IN WORKING ORDER.

On drivers 28,000 pounds.

On truck 16,000 "

------ Total weight of engine, about 44,000 "

LOAD.

IN ADDITION TO ENGINE AND TENDER.