Isis Unveiled:

A MASTER-KEY

TO THE

Mysteries of Ancient and Modern

SCIENCE AND THEOLOGY.

H. P. BLAVATSKY,
CORRESPONDING SECRETARY OF THE THEOSOPHICAL SOCIETY.

“Cecy est un livre de bonne Foy.”—Montaigne.

Vol. I.—SCIENCE.

FOURTH EDITION.

NEW YORK:
J. W. BOUTON, 706 BROADWAY.
LONDON: BERNARD QUARITCH.
1878.

Trow’s
Printing and Bookbinding Co.,
PRINTERS AND BOOKBINDERS,
205-213 East 12th. St.,
NEW YORK.

THE AUTHOR

Dedicates these Volumes
TO THE
THEOSOPHICAL SOCIETY,
WHICH WAS FOUNDED AT NEW YORK, A.D. 1875,
To Study the Subjects on which they Treat.