i6 



A List of 



International Scientific 

 Series (The) — continued. 



XVIII. The Nature of Light : 



With a General Account of Physical 

 Optics. By Dr. Eugene Lommel. 

 With 188 Illustrations and a table of 

 Spectra in Chro mo - lithography. 

 Second Edition. Crown 8vo. Cloth, 

 price 5s. 



XIX. Animal Parasites and 

 Messmates. By M. Van Beneden. 

 With 83 Illustrations. Second Edi- 

 tion. Crown 8vo. Cloth, price 5s. 



XX. Fermentation. By Prof. 

 Schiitzenberger. With 28 Illustra- 

 tions. Second Edition. Crown 8vo. 

 Cloth, price 5s. 



XXI. The Five Senses of Man. 

 By Prof. Bernstein. With 91 Illus- 

 trations. Second Edition. Crown 

 8vo. Cloth, price 5s. 



XXII. The Theory of Sound in 

 its Relation to Music. By Prof. 

 Pietro Blaserna. With numerous 

 Illustrations. Second Edition. Crown 

 8vo. Cloth, price 5$. 



XXIII. Studies in Spectrum 

 Analysis. By J. Norman Lockyer. 

 F.R.S. With six photographic Il- 

 lustrations of Spectra, and numerous 

 engravings on wood. Crown 8vo. 

 Second Edition. Cloth, price 6s. 6d. 



XXIV. A History of the Growth 

 of the Steam Engine. By Prof. 

 R. H. Thurston. With numerous 

 Illustrations. Second Edition. Crown 

 8vo. Cloth, price 6s. 6d. 



XXV. Education as a Science. 

 By Alexander Bain, LL.D. Second 

 Edition. Crown 8vo. Cloth, price 5.?. 



XXVI. The Human Species. 

 By Prof. A. de Quatrefages. Second 

 Edition. Crown 8vo. Cloth, price 55. 



XXVII. Modern Chromatics. 

 With Applications to Art and Indus- 

 try, by Ogden N. Rood. With 130 

 original Illustrations. Crown 8vo. 

 Cloth, price 5s. 



Forthcoming Volumes. 

 Prof. W. Kingdon Clifford, M.A. 

 The First Principles of the Exact 

 Sciences explained to the Non-ma- 

 thematical. 



W. B. Carpenter, LL.D., F.R.S. 

 The Physical Geography of the Sea. 

 Sir John Lubbock, Bart. F.R.S 

 On Ants and Bees. 



International Scientific 



Series (The) — continued. 



Forthcoming Volumes — 

 continued. 

 Prof. W. T. Thiselton Dyer, B. A., 

 B. Sc. Form and Habit in Flowering 

 Plants. 



Prof. Michael Foster, M.D. Pro- 

 toplasm and the Cell Theory. 

 H. Charlton Bastian, M.D., 

 F.R.S. The Brain as an Organ of 

 Mind. 



Prof. A. C Ramsay, LL.D., F.R.S. 



Earth Sculpture : Hills, Valleys, 



Mountains, Plains, Rivers, Lakes ; 



how they were Produced, and how 



they have been Destroyed. 



P. Bert (Professor of Physiology, 



Paris). Forms of Life and other 



Cosmical Conditions. 



Prof. T. H. Huxley. The Crayfish : 



an Introduction to the Study of 



Zoology. 



The Rev. A Secchi, D.J., late 

 Director of the Observatory at Rome. 

 The Stars. 



Prof. J. Rosenthal, of the Univer- 

 sity of Erlangen. General Physiology 

 of Muscles and Nerves. 

 Francis Galton, F.R.S. Psycho- 

 metry. 



J. W. Judd, F.R.S. The Laws of 

 Volcanic Action. 



Prof. F. N. Balfour. The Em- 

 bryonic Phases of Animal Life. 

 J. Luys, Physician to the Hospice 

 de la Salpetriere. The Brain and its 

 Functions. With Illustrations. 

 Dr. Carl Semper. Animals and 

 their Conditions of Existence. 

 Prof. Wurtz. Atoms and the 

 Atomic Theory. 



George J. Romanes, F.L.S. Ani- 

 mal Intelligence. 



Alfred W. Bennett. A Hand- 

 book of Cryptogamic Botany. 



JACKSON (T. G.). 

 Modern Gothic Architec- 

 ture. Crown 8vo. Cloth, price 5.?. 



JACOB (Maj.-Gen. Sir G. Le 

 Grand), K.C.S.I., C.B. 

 Western India before and 

 during the Mutinies. Pictures 

 drawn from life. Second Edition. 

 Crown 8vo. Cloth, price ys. 6d. 



