TABLE OF CONTENTS XI 



PART SIXTEEN 



GENETICS AND PLANT BREEDING 245 



Genetics In the Service of Man, Bentley Glass 246 



Lysenko's Experiments, M. B. Crane 252 



Genetic Transduction, Joshua Lederberg 259 



The Gifts of Hybndity, W. Cordon Whaley 264 



PART SEVENTEEN 



EVOLUTION 269 



The Debt of Science to Darwin, Alfred Russel Wallace 270 



The Darwin-Wallace Centenary, Sir Gavin de Beer 277 



Development of Plants in Time, Harold C. Bold 286 



PART EIGHTEEN 



SCIENCE 291 



The Role of Pure Science, Ralph W. Gerard 292 



The Inquiring Mind, L. A. DuBridge 298 



The Imperfections of Science, Warren Weaver 304 



