Kegan Paul, Trench, & Co.’s Publications. 25 
THE INTERNATIONAL SCIENTIFIC 
SERIES. 
I. Forms oF WATER: a Familiar Expo- 
sition of the Origin and Phenomena of | 
Glaciers. By J. Tyndall, LL.D., 
F.R.S. With 25 Illustrations. 
Ninth Edition, Crown 8vo. 5s. 
II. Puysics AND PoLiTics; or, Thoughts 
on the Application of the Principles 
of ‘Natural Selection’ and ‘ Inheri- 
tance’ to Political Society. By Walter 
Bagehot. Eighth Edition. Crown 
8vo. 55. 
III. Foops. By Edward Smith, M.D., 
LL.B., F.R.S. With numerous Illus- 
trations. Ninth Edition. Crown 8vo. 
55. 
IV, Minp AND Bopy: the Theories and 
their Relation. By Alexander Bain, 
LL.D. With Four Illustrations. 
Eighth Edition. Crown 8vo. 55. 
V. THe Stupy oF Sociotocy. By Her- 
bert Spencer. Thirteenth Edition. 
Crown 8vo, 55. 
VI. ON THE CONSERVATION OF ENERGY. 
By Balfour Stewart, M.A., LL.D., 
F.R.S. With 14 Illustrations. Seventh 
Edition. Crown 8vo. 55. 
VII, ANIMAL Locomotion ; or, Walking, 
Swimming, and Flying. By J. B. 
Pettigrew, M.D., F.R.S., &c. With 
130 Illustrations, Third Edition. 
Crown 8vo. 55. 
VIII. RESPONSIBILITY IN MENTAL 
DisrasE. By Henry Maudsley, M.D. 
Fourth Edition, Crown 8vo. 55. 
IX. THE NEw CHEMISTRY. By Professor 
J. P. Cooke. With 31 Illustrations. 
Ninth Edition, remodelled and en- 
larged. Crown 8vo. 5s. 
X. THE ScIENCE oF LAw.. By Professor 
Sheldon Amos, Sixth Edition. Crown 
8vo. 55. 
XI, ANIMAL MEcHANISM: a Treatise on 
Terrestrial and Aérial Locomotion. 
By Professor E. J. Marey. With 117 
Illustrations. Third Edition, Crown 
8vo. 55. : 
XII, THe DoctTrRINE oF DESCENT AND 
Darwinism. By Professor Oscar 
Schmidt. With 26 Illustrations. 
Seventh Edition, Crown 8vo. 5s, 
XIII. Tue History of THE CONFLICT 
BETWEEN RELIGION AND SCIENCE. 
By J. W. Draper, M.D., LL.D. 
Twentieth Edition. Crown 8vo. 5s. 
XIV. Funci: their Nature, Influences, 
Uses, &. By M. C. Cooke, M.D., 
LL.D. Edited by the Rev. M. J. 
Berkeley, M.A, F.L.S. With nu- 
merous Illustrations, Fourth Edition. 
Crown 8vo. 5s. 
XV. THe CHEMICAL EFFEcTs OF LIGHT 
AND PHoToGRAPHY. By Dr. Her- 
mann Vogel, Translation thoroughly 
revised. With 100 Illustrations. Fifth 
Edition. Crown 8vo. 5s. 
XVI. THE LiFe AND GROWTH OF LAN- 
GUAGE, By Professor William Dwight 
Whitney. Fifth Edition, Crown 
8vo. 55. 
XVII. Monry AND THE MECHANISM OF 
ExcHancE. By W. Stanley Jevons, 
M.A., F.R.S. Eighth Edition. 
Crown 8vo. 55. 
XVIII. THE Nature or Licut. With 
a General Account of Physical Optics. 
By Dr. Eugene Lommel. With 188 
Illustrations and a Table of Spectra 
in Chromo-lithography. Fourth Edit. 
Crown 8vo. 55. 
XIX. ANIMAL PARASITES AND MEss- 
MATES. By P. J. Van Beneden. 
With 83 Illustrations. Third Edition. 
Crown 8vo. 55. 
XX. FERMENTATION. By _ Professor 
Schittzenberger. With 28 Illustrations. 
Fourth Edition. Crown 8vo. 55. 
XXI. THE Five SENSES oF MAN. By 
Professor Bernstein. With 91 Illus- 
trations. Fifth Edition. Crown 8vo. 
5s. 
XXII. THz THEoRY oF SOUND IN ITS 
RELATION To Music. By Professor 
Pietro Blaserna, With numerous Illus- 
trations. Third Edition. Crown 8vo. 
55. 
XXIII. Stupies IN SPECTRUM ANALY- 
sis. By J. Norman Lockyer, F.R.S. 
Fourth Edition. With six Photogra- 
phic Illustrations of Spectra, and nu- 
merous Engravings on Wood. Crown 
8vo. 65, 6a, 
