THE RICE INSTITUTE PAMPHLET 

 VOL. VIII OCTOBER, 1921 No. 4 



CONTENTS 



PACK 



PROBLEMS OF ORGANIC ADAPTATION A course of 

 three lectures delivered at the Rice Institute, March 

 8, 9, and 10, 1921, by EDWIN GRANT CONKLIN, 

 Ph.D. (Johns Hopkins), Professor of Biology in 

 Princeton University. 



I. Fitness in the Living World 299 



II. The Mechanism of Adaptation 328 



III. Mechanism, Vitalism, and Teleology 351 



