| On a | level | 1375 | gross tons. | |
| " | 20 | ft. grade | 650 | " " |
| " | 40 | " | 420 | " " |
| " | 60 | " | 310 | " " |
| " | 80 | " | 240 | " " |
| " | 100 | " | 195 | " " |
DIVISION VI.
TANK SWITCHING ENGINES.
CLASS 27½ D.
GENERAL DESIGN ILLUSTRATED BY PRINT ON PAGE [120].
CYLINDERS.
- Diameter of cylinders 16 inches.
- Length of stroke 22 inches.
DRIVING-WHEELS.
- Diameter of drivers 44 to 48 inches.
WHEEL-BASE.
- Total wheel-base 10 feet.
- Rigid " 10 feet.
TANK.