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COMPILED

FROM THE BEST AUTHORS

AND INTENDED TO BE THE

TEXT-BOOK

OF THE

Course of Private Lectures

ON THESE SCIENCES

IN THE

University at Cambridge.

UNDER THE DIRECTION OF

SAMUEL WEBBER, A. M. A. A. S.

HOLLIS PROFESSOR OF MATHEMATICS AND NATURAL PHILOSOPHY.

PRINTED FOR THE UNIVERSITY AT CAMBRIDGE,
BY THOMAS & ANDREWS.