Τ.

ON

NATURAL PHILOSOPHY:

IN WHICH

THE ELEMENTS OF THAT SCIENCE

ARE

FAMILIARLY EXPLAINED,

AND ADAPTED TO THE

COMPREHENSION OF YOUNG PERSONS.

ILLUSTRATED WITH PLATES.

BY MRS. MARCET,

AUTHOR OF

CONVERSATIONS ON POLITICAL ECONOMY, CONVERSATIONS
ON CHEMISTRY, VEGETABLE PHYSIOLOGY, &c.

Ninth Edition,

ENLARGED AND CORRECTED BY THE AUTHOR.

LONDON:

PRINTED FOR

LONGMAN, ORME, BROWN, GREEN, & LONGMANS,

PATERNOSTER-ROW.

1839.