OF

SCIENTIFIC DISCOVERY:

OR,

YEAR-BOOK OF FACTS IN SCIENCE AND ART

FOR 1860.

EXHIBITING THE

MOST IMPORTANT DISCOVERIES AND IMPROVEMENTS

IN

MECHANICS, USEFUL ARTS, NATURAL PHILOSOPHY, CHEMISTRY,
ASTRONOMY, GEOLOGY, ZOOLOGY, BOTANY, MINERALOGY,
METEOROLOGY, GEOGRAPHY, ANTIQUITIES, ETC.

TOGETHER WITH

NOTES ON THE PROGRESS OF SCIENCE DURING THE YEAR 1859; A LIST
OF RECENT SCIENTIFIC PUBLICATIONS; OBITUARIES OF
EMINENT SCIENTIFIC MEN, ETC.

EDITED BY

DAVID A. WELLS, A. M.,

AUTHOR OF PRINCIPLES OF NATURAL PHILOSOPHY, PRINCIPLES OF CHEMISTRY,
SCIENCE OF COMMON THINGS, ETC.

BOSTON:

GOULD AND LINCOLN,

59 WASHINGTON STREET.

NEW YORK: SHELDON AND COMPANY.
CINCINNATI: GEORGE S. BLANCHARD.

LONDON: TRUBNER & CO.

1860.

LIBRARY

UNIVERSITY OF CALIFORNIA
DAVIS

Entered according to Act of Congress, in the year 1860, by

GOULD AND LINCOLN,

In the Clerk's Office of the District Court for the District of Massachusetts.