1. Emile Zuckerkandl, Linus Pauling, and the Molecular Evolutionary Clock, 1959–1965

   • Gregory J. Morgan

   OriginalPaper Pages: 155 - 178

2. Evolution, Revolution, and Reform in Vienna: Franz Unger's Ideas on Descent and Their Post-1848 Reception

   • Sander Gliboff

   OriginalPaper Pages: 179 - 209

3. To Be an Invalid, Redux

   • Ralph Colp Jr.

   OriginalPaper Pages: 211 - 240

4. The Role of the Vilmorin Company in the Promotion and Diffusion of the Experimental Science of Heredity in France, 1840–1920

   • Jean Gayon
   • Doris T. Zallen

   OriginalPaper Pages: 241 - 262

5. The Limits of Heredity: Nature and Nurture in American Eugenics Before 1915

   • Kathy J. Cooke

   OriginalPaper Pages: 263 - 278

6. Essay Review: Cancer and Science: The Hundred Years War

   • Jean-Paul Gaudillière

   OriginalPaper Pages: 279 - 288

7. The J. H. B. Bookshelf

   OriginalPaper Pages: 289 - 302