624 



THE POPULAR SCIENCE MONTHLY 



Wallace, and Darwin, on Sexual Selec- 

 tion and Warning Coloration, F. If. 

 Pike, 403 



Water. E. P. WlGHTMAN, 218 



Webster, Arthur Gordon, The Phys 

 ical Laboratory anil its Contributions 

 to Civilizal ion, 1 05 



Weeks, Arlaxd D., The Question of 

 Agricultural Population, 251 



Weights am! Measures in the United 

 States, Recent Developments in, 

 Louis A. Fischer, 345 



White and Colored Children measured 

 by the Binet Scale of Intelligence, A 

 Comparis f, Josiah Morse, 7.", 



WlGHTMAN, E. I'.. Water, 218 

 WILSON, D. Wright, Claude Bernard, 



567 

 Woods, Frederick Adams, The Racial 



Origin of Successful Americans, 397 

 World versus .Matter. Wm. K. Eitter, 



Young, W. J., Some Abnormalities in 

 Apple Variations, 1"> S 



Zoological Society of Philadelphia, The 

 Laboratory of Comparative Pathol- 

 ogy of the, R. W. Shufeldt, 507 



