THE SCIENCE SERIES 



1. The Study of Man. By A. C. H ADDON. Illus- 



trated, 8, $2.00. 



2. The Groundwork of Science. By ST. GEORGE 



MlVART. 8, $1.75. 



3. Rivers of North America. By ISRAEL C. RUS- 



SELL. Illustrated, 8, $2 oo. 



4. Earth Sculpture. By JAMES GEIKIE. Illus- 



trated, 8, $2.00. 



5. Volcanoes. By T. G. BONNEY. Illustrated, 8, 



$2.00. 



6. Bacteria. By GEORGE NEWMAN. Illustrated, 8, 



$ 



G. P. PUTNAM'S SONS, NEW YORK AND LONDON 



