The Popular Science Monthly 



Entered in (he Post Office in Lancaster, Pa., as second-class matter. 



CONTENTS OF OCTOBER NUMBER 



The Hudson-Fulton Celebration of 1909. Dr. Geoegh 

 Fbkdeeick Kcnz. 



The Origin of the Nervous System and its Appropriation 

 of Effectors. Professor G. H. Paekek. 



The Service of Zoology to Intellectual Progress. Profes- 

 sor William A. Locy. 



The Emmanuel Movement from a Medical View-point. 

 Dr. Homes Gage. 



The Atlantic Forest Region of North America. Spencee 

 Tkottee. 



Latin vs. German. Professor Ralph H. McKee. 

 The Last Census and its Bearing on Crime. The Rev. 

 August Drahms. 



Simple Lessons from Common Things. Professor Fean- 

 cis E. Niphee. 



The Progress of Science : 



The Winnipeg Meeting of the British Association for 

 the Advancement of Science ; Science and Adventure ; 

 The Population of the UnitedStates ; Scientific Items. 



CONTENTS OF NOVEMBER NUMBER 



The Shifting of the Earth's Axis. Dr. Sidney D. 



TOWMLEY. 



Desert Scenes in Zacatecas. Professor J. E. Kiekwood. 



The World of Life as Visualized and Interpreted by 

 Darwinism. Dr. Alfeed Russel Wallace. 



Mental Inheritance. Dr. Madison Bentley. 



Astronomical Superstitions. John Candee Dean. 



Geographic Influences in the Development of Ohio. 

 Professor Frank Caeney. 



The Decimal System of Numbers. Dr. L. C Kaepinski. 



The Argument for Organic Evolution before " The Origin 

 of Species." Professor Aethue O. Lovejoy. 



The Progress of Science : 



Lord Kelvin; A Photograph of Halley's Comet; 

 Scientific Items. 



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