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M A NU A L

OF THE

PROTRACTING TRIGONOMETER,

WITH ITS APPLICATION TO

RECTILINEAR DRAUGHTING AND PLOTTING,

TRIGONOMETRY, AND SURVEYING.

ILLUSTRATED BY EXAMPLES AND ENGRAVINGS.

BY JOSIAH LYMAN, A.M.,
SURVEYOR AND CIVIL ENGINEER.

NEW YORK:
SHELDON & CO., 115 NASSAU STREET.
BOSTON: GOULD & LINCOLN.

1 8 6 2.

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