Vol. LXXV. No. 4. OCTOBER, 1909 



THE 



POPULAR SCIENCE 

 MONTHLY 



EDITED BY J. McKEEK CATTELL 



CONTENTS 

 The Hudson-Fulton Celebration of 1909. Dr. Geobgb Frederick Kunz 313 



The Origin of the Nervous System and its Appropriation of Effectors. 

 Professor G. H. Parker 338 



The Service of Zoology to Intellectual Progress. Professor William A. 



Locy 346 



The Emmanuel Movement from a Medical View -point. Dr. Homer Gage 358 



The Atlantic Forest Kegion of North America. Spencer Trotter . . 370 



Latin vs. German. Professor Ealph H. McKee 393 



The Last Census and its Bearing on Crime. The Eev. August Drahms 398 



Simple Lessons from Common Things. Professor Francis E. Nipher . 404 



The Progress of Science : 



The "Winnipeg Meeting of the British Association for the Advance- 

 ment of Science ; Science and Adventure ; The Population of the 

 United States ; Scientific Items 411 



THE SCIENCE PRESS 



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Copyright, 1908, by THE SCIENCE PRESS 



