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A

TREATISE

OF

PRACTICAL SURVEYING ;

WhiCH 1S DEMONSTRATED
FROM ITS FIRST PRINCIPLES.
Wher Ein

Every thing that is useful and curious in that Art, is
Jully considered and explained.

PARTICULARLY,

THREE NEW AND VERY CONCISE METHODS FOR DETERMINING
THE AREAS OF RIGHT-LINED FIGURES ARITH METICALLY2

OR BY CALCULAtion, As well. As the GeoMETRICAL ONE'S
HERE TOFORE TREATED OF.

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