1. The variation of organs of individual plants

   • Subodh Kumar Roy

   OriginalPaper Pages: 147 - 176

2. Potato grafting experiments, II. Some further results with the short-day species,Solanum demissum

   • H. W. Howard

   OriginalPaper Pages: 177 - 185

3. The dependence of yield on asymmetry in coconut palms

   • T. A. Davis

   OriginalPaper Pages: 186 - 215

4. A biophysical theory for radiation-induced polygenic mutations

   • Sohei Kondo

   OriginalPaper Pages: 216 - 224

5. Heterosis, combining ability, and maternal effects in mice

   • J. L. Carmon

   OriginalPaper Pages: 225 - 231

6. The design of experiments on mutation rates

   • J. B. S. Haldane

   OriginalPaper Pages: 232 - 236

7. Polymorphism due to selection of varying direction

   • J. B. S. Haldane
   • S. D. Jayakar

   OriginalPaper Pages: 237 - 242

8. The elimination of double dominants in large random mating populations

   • J. B. S. Haldane
   • S. D. Jayakar

   OriginalPaper Pages: 243 - 251

9. On total additive genetic variance in the case of certain mating systems

   • F. E. Binet

   OriginalPaper Pages: 252 - 270

10. Book reviews

    • J. B. S. Haldane

    BookReview Pages: 271 - 290