The knowledge of the most useful propositions of

EUCLID, and other celebrated Geometricians, may
be clearly and expeditiously conveyed, even to youth
of an early age.

By B E N JA MI N DO N N E,
Master of the Mechanics in Ordinary to

His MAJESTY.

Quicquid in astronomicis, geographicis, vel, nauticis

eficiendum; geometriæ attribuendum eft.

BRISTOL: Printed for and sold by the Author.
Sold in LONDON.by Messrs. VERNOR and Hood, Book.

sellers, Birchin-Lane, Cornhill; and by the following
Mathematical Instrument Makers: Mr. ADAMS and
Mr. TROUGHTON, Fleet-Street, and Mr. JONES,
Holborn.
Price with the Apparatus Two Guineas and a Half.

1796.

TO

THE MOST NOBLE

JAMES

MARQUIS of SALISBURY,

KNIGHT OF THE GARTER,

LORD CHAMBERLAIN OF HIS

MAJESTY's HOUSEHOLD, &c.

This Attempt to render the Introduction to the

important Science of

G E O M E T R Y

Both perspicuous and entertaining, is in gratitude

for favours received, respectfully inscribed,