yR Odey. Engraved by Th..

Locomotive built by Norris Brothers for the Syracuse & Utica Rail Road 1851.

with Septimus Norris's Patent Direct Action Variable Expansion Valves.

NORRIS'S HAND-BOOK

FOR

8765.29

LOCOMOTIVE ENGINEERS

AND

MACHINISTS:

COMPRISING

THE PROPORTIONS AND CALCULATIONS FOR CONSTRUCTING LOCO-

MOTIVES, MANNER OF SETTING VALVES, TABLES OF

SQUARES, CUBES, AREAS, &c. &c.