VOLUME LIV.-FOURTH SERIES, VOLUME XXIV.

METHODIST

QUARTERLY REVIEW.

JANUARY, 1872.

ART. I.-CONSERVATION, CORRELATION, AND ORIGIN
OF THE PHYSICAL, VITAL, AND MENTAL FORCES.
Force and Matter. Empirico-Philosophical Studies, Intelligibly Rendered, with an
Additional Introduction expressly written for the English Edition. By Dr. LOUIS
BUCHNER. Edited from the last edition of "Kraft und Stoff." By J. FREDERICK
COLLINGWOOD, F.R.L.S., F.R.S., etc. Pp. 271. London: Trübner & Co. 1870.
Les Phénomènes Physique de la Vie. Par J. GAVARRET, Professeur de Physique a
la Faculté de Médecine de Paris. Pp. 424. Paris: Victor Masson et fils. 1869.
Lay Sermons, Addresses, and Reviews. By THOMAS HENRY HUXLEY, LL.D., F.R.S.
Pp. 378. New York: D. Appleton & Co. 1871.
The Correlation and Conservation of Forces. A Series of Expositions. By Prof.
GROVE, Prof. HELMHOLTZ, Dr. MAYER, Dr. FARADAY, Prof. LIEBIG, and Dr. CAR-
PENTER. With an Introduction and brief Biographical Notices of the Chief Pro-
moters of the New Views. By EDWARD L. YOUMANS, M. D. Pp. 438. New York:
Appleton & Co. 1865.

Heat Considered as a Mode of Motion. By JOHN TYNDALL, F.R.S. New York:
Appleton & Co. 1863.

Fragments of Science. By JOHN TYNDALL, LL.D., F.R.S. New York: Appleton & Co. 1871.

Protoplasm; or, Life, Matter, and Mind. 1870,

The Mystery of Life. By LIONEL S. BEALE, M.B., F.R.S., etc.

1871.

The Correlation of Vital and Physical Forces. By GEORGE F. BARKER, M.D., Yale College. New Haven: Chatfield & Co. 1870.

Body and Mind. By HENRY MAUDSLEY, M.D., London. New York: Appleton & Co. 1871.

As Regards Protoplasm, etc. By JAMES HUTCHINSON STIRLING, LL.D., F.R.S., Edinburgh. Pp. 69. New Haven: Chatfield & Co. 1870.

Habit and Intelligence, in their Connection with the Laws of Matter and Force. By JOHN J. MURPHY. 2 vols. London: Macmillan & Co. 1869.

First Principles. By HERBERT SPENCER. New York: D. Appleton & Co. 1864. Principles of Biology. By HERBERT SPENCER. 2 vols. New York: D. Appleton & Co. 1867.

Psychology. By HERBERT SPENCER. 2 vols., (vol. i.)

& Co. 1871.

New York: D. Appleton

SOME of the most attractive and difficult questions claiming the attention alike of scientific and speculative minds at the present day, are indicated in the title of this paper.

FOURTH SERIES, VOL. XXIV.—1