London, Publishd Oct.20.1788, by Geo. Adams, N° 60 Fleet Street.

Laurie fe.

ESSAYS:

CONTAINING,
I.

A FULL AND COMPREHENSIVE VIEW, ON A NEW PLAN,

OF THE

General Principles of Aftronomy.

II.

THE USE OF THE

CELESTIAL AND TERRESTRIAL

GLOBES,

Exemplified in a greater Variety of Problems, than are to be
found in any other Work.

III.

THE DESCRIPTION AND USE

OF THE MOST IMPROVED

PI ANETARIUM, TELLURIAN,

AND

LUNARIUM.

IV.

AN INTRODUCTION TO

PRACTICAL ASTRONOMY.

THIRD EDITION.

BY GEORGE ADAMS,
Mathematical Inftrument Maker to His Majefty, and Optician to the
Prince of Wales.

London

PRINTED BY R. HINDMARSH,

PRINTER TO HIS ROYAL HIGHNESS THE PRINCE OF WALES,
OLD-BAILEY;

AND SOLD BY THE AUTHOR,

No. 60, FLEET-STREET.