TREATISE

Describing the CONSTRUCTION,

AND

Explaining the USE,

o F

New Celestial and Terrestrial

Designed to illustrate,

In the most Easy and Natural Manner,

The Phoenomena of the

EARTH and HEAVENS,

7

And to shew the

Correspondence of the Two Spheres.

With a great Variety of

Astronomical and Geographical PROBLEMS.

By GEORGE ADAMS,

Mathematical Instrument-Maker to His Majesty.

The SECOND EDITION,

In which a Comprehensive View of the Solar Systemis given; and the Use of the GLOBES is farther shewnin the Explanation of Spherical Triangles.

LONDON:

Printed for and Sold by the Author, at T vchoBrahe’s Plead, (N° 60.) in Meet-Street.

M.DCC.LXIX.

A tQ