CONTENTS xill 



PACF 



Some Adaptations to the Environment 



Horatio Hackett Neirman i-j-^ 



Bees Raise Questions ... Henry S. Conard i-j-j 



How Dangerous Is the Jungle . . C. Snydam Cutting 287 



XIII. Health and Disease 297 



Enter Louis Pasteur E. C. Large 298 



Pestilences and Moralists . . . Hotvard W. Haggard 304 



Animal Parasites Transmissible to Man 



Benjamin Schivartz 309 



Defrenerative Disease Karl B. Mickey 322 



Walter Reed and Yellow Fever 



Grace T. Hallock and C. E. Turner 331 



A'lental Disease — A Challenge Winfred Overholser 340 



Mental Diseases ... Bernard ]affe 348 

 The Significance of Plant Disease in Agriculture . 



K. Starr Chester 353 



Pollen and Hay Fever Margate Kienast 360 



XIV. Economic Biology 367 



Man and Nature R.T. Young 368 



Wonder Plants of Commerce and Industry . . 



A. Hyatt V err ill ^jz 



The Vandals Angela Patri 378 



The Conservation of Wildlife .... Seth Gordon 379 



Finishing the Mammals Rosalie Edge 382 



The Itinerant Eel Paul Bulla 392 



XV. Biological Philosophy 39^ 



The Living Machine R. T. Young 399 



Teleological Arguments Archie J. Bahm 407 



To What Extent Is a Science of Man Possible? ... 



Frederick Osborn 416 



Science Versus Life A.J.Carlson 423 



The Biologist Looks at Man . . . Julian S. Huxley 43 1 



MEET THE AUTHORS 44° 



GOOD BROWSING 44^ 



