Grounds of Natural Philosophy: Divided into Thirteen Parts / The Second Edition, much altered from the First, which went under the Name of Philosophical and Physical Opinions

by Duchess of Margaret Cavendish Newcastle

which went under the Name of

PHILOSOPHICAL

AND

PHYSICAL OPINIONS

Written by the

Thrice Noble, Illustrious, and Excellent Princess,

THE

DUCHESS of NEWCASTLE

LONDON,

Printed by A. Maxwell, in the Year 1668.