5002227

ON

THE CONNEXION

OF

THE PHYSICAL SCIENCES.

BY MARY SOMERVILLE,

AUTHORESS OF MECHANISM OF THE HEAVENS,' AND
'PHYSICAL GEOGRAPHY.'

"No natural phenomenon can be adequately studied in itself alone--
but, to be understood, it must be considered as it stands connected with
all Nature."-BACON.

Ninth Edition, completely Rebised.

LONDON:

JOHN MURRAY, ALBEMARLE STREET.

1858.

The right of Translation is reserved.