ENGINE HOUSE AND APPURTENANCES.

389. A terminal engine house, with a table in the centre, to contain

10 engines, must be 145 feet in diameter.

15 engines, must be 150 feet in diameter.

20 engines, must be 167 feet in diameter.

25 engines, must be 183 feet in diameter.

30 engines, must be 200 feet in diameter.

35 engines, must be 217 feet in diameter.

40 engines, must be 233 feet in diameter.

45 engines, must be 250 feet in diameter.