THE INTERNATIONAL SCIENTIFIC SERIES. 
D. AppLeton & Co. have the pleasure of announcing that they have made arrange. 
ments for publishing, and have recently commenced the issue of, a SERIES OF Pupu. 
Lar MonoGkaPHs, or small works, under the above title, which will embody the results 
of jecent inquiry in the most interesting departments of advancing science, 
‘he character and scope of this series will be best indicated by a reference to the 
nates and subj included in the subjoined list, from which it will be seen that the 
coéperation of the most distinguished professors in England, Germany, France, and the 
Uniied States, has been secured, and negotiations are pending for contributions from 
other eminent scientific writers. 
The works will be issued in New York, London, Paris, Leipsic, Milan, and St. 
Petersburg. 
The InTERNATIONAL ScIENTIFIC SERIES is entirely an American project, and was 
originated and organized by Dr. E. L. Youmans, who has spent much time in Europe, 
arranging with authors and publishers. 
FOKTHCOMING VOLUMES. 
Prof. W. #INGDON CLIFFORD, M. A. ahs First Principles of the Exact 
Sciences explained to the Ne th tie 
_ Prof. T. H. HUXLEY, LL. D., F. R. s. Bodily Motion and Consciousness. 
Dr. W. B. CARPENTER, LL. D., F.R.S. The Physical Geography of the Sea. 
Prof. WILLIAM ODLING, F.R.S. The Old Chemistry viewed from the New 
Stand-point. 
“w. LAUDER LINDSAY, M.D., F.R.S.E. Mind in the Lower Animals. 
Sir JOHN LUBBOCK, Bart, F.R.S. On Ants and Bees. 
Prof. W. T, THISELTON DYER, B.A, B.Sc. Form and Habit in Flowering 
Plants. 
Mr. J. N. LOCKYER, F.R.S. Spectrum Analysis. 
Prof. MICHAEL FOSTER, M.D. Protoplasm 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. arth Sculpture: Hills, Valleys, Moun. 
tains, Plains, Rivers, Lakes; How they were Produced, and how they have 
been Destroyed, 
Prof. RUDOLPH VIRCHOW (Berlin University). Morbid Physiological Action, 
Prof. CLAUDE BERNARD. History of the Theories of Life. 
D. APPLETON & CO., PUBLISHERs, 549 & 551 Broadway, N. Y. 
