NEW TREATISE

ON THE

USE OF THE GLOBES,

OR,

A PHILOSOPHICAL VIEW

OF

THE EARTH AND HEAVENS:

COMPREHENDING,

An account of the Figure, Magnitude, and Motion of the Earth, the
natural changes of its surface, caused by Floods, Earthquakes, etc.
together with the Elementary Principles of Meteorology,
and Astronomy, the Theory of the Tides, etc.

PRECEDED BY

An extensive Selection of Astronomical and other Definitions; and illustrated by a
great variety of Problems and Questions, for the examination
of the student, &c.

DESIGNED FOR THE INSTRUCTION OF YOUTH.

BY THOMAS KEITH,

PRIVATE TEACHER OF MATHEMATICS, GEOGRAPHY, &c.

mmmm

THE THIRD AMERICAN, FROM THE LAST LONDON
IMPROVED EDITION.

NEW-YORK:

PUBLISHED BY SAMUEL WOOD & SONS,
No. 261, PEARL-STREET,

And Samuel S. Wood & Co. No. 212, Market-st.

BALTIMORE.

mmm