398 Index. 



PAGE 



Walker, J. D. Mentioned 6 • 



Walker, P. F. Properties of steam ( recent investigations ) 8 



Warfel, C. E. Elected to membership 15 



A new geometrical figure 9 



Walters, J. D. Mentioned 6 



Ward, F. E. Elected to membership 15 



Water-supply of Emporia. A. J. Smith 9 



White, E. A. Elected to membership 15 



Weith, A. J. Mentioned 6 



Fluctuations in mineral contents of Kaw river 95 



Welin, J. E. Mentioned 6 



Wilson, W. B 6 



Willard, J. T. Mentioned 3 



Some difficulties in testing food for sulfites 8 



Obituary of W. A. Kellerman 46 



Winter condition of lenticels. L. A. Kenoyer 323 



Withington, C. B. Mentioned 6 



Habits of parasitic Hymenoptera 314 



List of insect types and co-types 327 



Weismann's gerni-plasm hypothesis untenable. L. C. Wooster 338 



Williston, S. W. Mentioned < 1 



Skull and extremities of Diplocaulus 122 



Woods, H. I. Mentioned 6 



Measurement of speed of photographic shutters 9 



Wooster. L. C. Mentioned '. 6 



Weismann's germ-plasm theory untenable 338 



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Yates, J. A. Mentioned 6 



Study of Lawrence shales 8 



Young, C. M. Elected to membership 15 



Study of the cause of coal-mine explosions 88 



Ziefle, A. Importance of physiological assay in standardizing drugs 73 



