Putnam 's 

 Sci en ce Series 



_ The Study of Man. By Professor A. C. H ADDON, M.A., D.Sc. 

 M.R.I. A. Fully illustrated. 8', net $2.00. 



"A timely and useful volume. . . . The author wields n pleasing pen and knows 

 how to make the subject attractive. . . . The work is calculated to spread among its 

 readers an attraction to the science of anthropology. The author's observations are 

 exceedingly genuine and his descriptions are vivid." London Atkenteunt. 



2. The Groundwork of Science. A Study of Epistemology. By 

 ST. GEORGE MIVART, F.R.S. 8, net $1.75. 



"The book is cleverly written and is one of the best works of its kind ever put before 

 the public. It will be interesting to all readers, and especially to those interested in the 

 study of science." New Haven Leader, 



3. Rivers of North America. A Reading Lesson for Students of Geo- 

 graphy and Geology. By ISRAEL C. RUSSELL, Professor of Geology, 

 University of Michigan, author of " Lakes of North America," " Gla- 

 ciers of North America," '* Volcanoes of North America," etc. Fully 

 illustrated. 8, net $2.00. 



" There has not been in the last few years until the present book any authoritative, 

 broad resume on the subject, modified and deepened as it has been by modern research 

 and reflection, which is couched in language suitable for the multitude. . . . The text 

 is as entertaining as it is instructive." Boston Transcript. 



4. Earth Sculpture ; or, The Origin of Land-Forms. By JAMES 

 GEIKIE, LL.D., D.C.L., F.R.S., etc., Murchison Professor of Geology 

 and Mineralogy in the University of Edinburgh ; author of " The 

 Great Ice Age," etc. Fully illustrated. 8, net $2.00. 



"This volume is the best popular and yet scientific treatment we know of of the ori- 

 gin and development of land-forms, and we immediately adopted it as the best availablo 

 text-book for a college course in physiography. . . . The book is full of life and vigor, 

 and shows the sympathetic touch of a man deeply in love with nature." Science. 



5. Volcanoes : Their Structure and Significance. By T. G. BONNEY, 

 F.R.S., University College, London. Fully illustrated. 8. Revised 

 and Enlarged Edition. Illustrated. Net $2.00. 



" It is not only a fine piece of work from a scientific point of v:w, but it is uncom- 

 monly attractive to the general reader, and is likely to have a larger sale than most books 

 of its class." Springfield Republican. 



6 Bacteria : Especially as they are related to the economy of nature, to 

 industrial processes, and to the public health. By GEORGE NEWMAN, 

 M.D., F.R.S. (Edin.), D.P.H. (Camb.), etc., Demonstrator of Bac 

 teriology in King's College, London. With 24 micro-photographs of 

 actual organisms and over 70 other illustrations. 8, net $2.00. 



"*Dr. Newman's discussions of bacteria and disease, of immunity, of antitoxins, and 

 of methods of disinfection, are illuminating, and are to be commended to all seeking in 

 formation on these points. Any discussion of bacteria will seem technical to the uniniti 

 ated, but all such will find in this book popular treatment and scientific accuracy happil? 

 combined." The Dial. 



