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FOR,

LOCOMOTIVE ENGINEERS

AND

MACHINISTS:

COMPRISING

THE PROPORTIONS AND CALCULATIONS FOR CONSTRUCTING LOCO.
MOTIVES, MANNER OF SETTING WALVES, TABLES OF
SQUARES, CUBES, AREAS, &c. &c.

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Entered according to Act of Congress, in the year 1852, by
SEPTIMUS NORRIS,

in the Clerk’s Office of the District Court of the United States in and for the Eastern District of Pennsylvania.

STEREOTYPED BY L. JOHNSON AND CO,
PHILADELPHIA.
PRINTED BY T. K. AND P. G. COLLINS.

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