26 
A List of 
XXIV, A HisTrory OF THE GROWTH OF 
THE STEAM ENGINE, By Professor 
R. H. Thurston. With numerous 
Illustrations, Fourth Edition. Crown 
8vo. 55. 
XXV. EpucaTion as A ScIENcE. By 
Alexander Bain, LL.D. Sixth 
Edition. Crown 8vo. 55. 
XXVI. THE Human Specigs. By Prof. 
A. De Quatrefages. Fourth Edition, 
Crown 8vo. 55, 
XXVII. MoperRN CHROMATICS, With 
Applications to Art and Industry, By 
Ogden N. Rood. With 130 original 
Illustrations, Second Edition. Crown . 
8vo. 55. 
XXVIII. THE CrayFIsH: an Introduc- 
tion to the Study of Zoology. By 
Professor T. H. Huxley. With 82 
Illustrations, Fourth Edition. Crown 
8vo. 55. ; 
XXIX. THE BRAIN aS AN ORGAN OF 
Minp. By H. Charlton Bastian, 
M.D. With numerous Illustrations. 
Third Edition. Crown 8vo. 5s. 
XXX. THe Atomic Tuxory. By Prof. 
Wurtz. Translated by G. Clemin- 
shaw, F.C.S. Fifth Edition, Crown 
Bvo. 55. 
XXXI. THE NATURAL CONDITIONS OF 
EXISTENCE AS THEY AFFECT ANIMAL 
Lire. By Karl Semper. With 2 Maps 
and 106 Woodcuts, Third Edition. 
Crown 8vo, 55. 
XXXII. GENERAL PHYSIOLOGY OF 
MUSCLES AND NERVES. By Prof. J. 
Rosenthal. Third Edition. With 
Illustrations. Crown 8vo. 55. 
XXXIII. Sicur: an Exposition of the 
Principles of Monocular and Binocular 
Vision. By Joseph Le Conte, LL.D. 
Second Edition. With 132 Illustra- 
tions. Crown 8vo. 5s. 
XXXIV. IL.usions: a Psychological 
Study. By James Sully. Third 
Edition, Crown 8vo. 55. 
XXXV. VOLCANOES: WHAT THEY ARE 
AND WHAT THEY TEACH.” By 
Professor J. W. Judd, F.R.S. With 
92 Illustrations on Wood, Fourth 
Edition. Crown 8vo. 5s. 
XXXVI. SvuicipE: an Essay on Com- 
parative Moral Statistics. By Prof, 
H. Morselli. Second Edition, With 
Diagrams, Crown 8vo. 5s. 
XXXVIIL THE BRAIN AND ITs FUNC: 
Tions. ByJ. Luys. Second Edition. 
With Illustrations. Crown 8vo. 5s. 
XXXVIII. MytH aAnpD ScIENCE: an 
Essay. By Tito Vignoli. Third 
Edition, Crown 8vo, 5s. 
XXXIX. THE Sun. By Professor Young. 
With Illustrations. Third Edition. 
Crown 8vo. 5s. 
XL. Ants, BEEs, AND Wasps: a Record 
of Observations on the Habits of the 
Social Hymenoptera. By Sir John 
Lubbock, Bart., M.P. With 5 Chromo- 
lithographic _ Illustrations. Ninth 
Edition, Crown 8vo 5s. 
XLI. ANIMAL INTELLIGENCE. By G, J. 
Romanes, LL.D., F.R.S. Fourth 
Edition. Crown 8vo. 55. 
XLII. Tue CoNcEPTsS AND THEORIES OF 
MoverN Puysics. By J. B. Stallo. 
Third Edition. Crown 8vo. 55. 
XLII. Diskases of Memory: an Essay 
in the Positive Pyschology. By Prof. 
Th. Ribot. Third Edition. Crown 
8vo. 55. 
XLIV. Man BEFORE METats. By N, 
Joly. Fourth Edition. Crown 8vo. 55. 
XLV. THE ScIENCE oF PoLiTics. By 
Prof. Sheldon Amos, Third Edit. 
Crown. 8vo. 55. 
XLVI. ELEMENTARY METEOROLOGY. 
By Robert H. Scott. Fourth Edition. 
With numerous Illustrations, Crown 
8vo. 5s. 
XLVII. THE ORGANS oF SPEECH AND 
THEIR APPLICATION IN THE FoR 
MATION OF ARTICULATE SOUNDS 
By Georg Hermann von Meyer. 
With 47 Woodcuts. Crown 8vo. 55. 
XLVITI. Fattacirs: a View of Logic 
from the Practical Side. By Alfred 
Sidgwick, Second Edition. Crown 
8vo. 55. 
XLIX. ORIGIN oF CULTIVATED PLANTS. 
By Alphonse de Candolle. Second 
Edition. Crown 8vo. 55. 
L. JELLY FisH, STar FIsH, AND SEA 
Urcuins. Being a Research on 
Primitive Nervous Systems. By 
G. J. Romanes. Crown 8vo. 55, 
LI. THE ComMON SENSE OF THE EXACT 
Sciences, By the late William King- 
don Clifford, Second Edition. With 
too Figures. 55. 
