1. Individuality of the blood in higher animals

   • Alexander S. Wiener

   OriginalPaper Pages: 1 - 8

2. Modification of the dominance of agouti to non-agouti in the mouse

   • E. Fletcher Barrows

   OriginalPaper Pages: 9 - 15

3. Linkage in transplantable tumours

   • John J. Bittner

   OriginalPaper Pages: 17 - 27

4. Further studies on the cytology ofMatthiola incana

   • John M. Armstrong
   • C. Leonard Huskins

   OriginalPaper Pages: 29 - 50

5. A case of gynandromorphic plumage in a pheasant re-examined in the light of Lillie’s hypothesis of hormone threshold

   • J. S. Huxley
   • C. J. Bond

   OriginalPaper Pages: 51 - 59

6. The inheritance of blue and brown colours in the goldfish,Carassius auratus

   • Shisan C. Chen

   OriginalPaper Pages: 61 - 74

7. A colour mutation in the Rhode Island red fowl

   • Joseph P. Quinn

   OriginalPaper Pages: 75 - 83

8. Chromosome studies in the Scilleae. II

   • S. O. S. Dark

   OriginalPaper Pages: 85 - 98

9. Eye colours in the parasitic waspHabrobracon and their behaviour in multiple recessives and in mosaics

   • Anna R. Whiting

   OriginalPaper Pages: 99 - 107

10. Hybrids ofDigitalis Dubia andD. Mertonensis with various other species

    • B. H. Buxton
    • S. O. S. Dark

    OriginalPaper Pages: 109 - 122

11. Linkage groups in the tomato

    • John W. MacArthur

    OriginalPaper Pages: 123 - 133

12. Quantitative analysis of the modification of some genetic characters inHabrobracon

    • Raymond J. Greb

    OriginalPaper Pages: 135 - 146

13. An apparently simple inheritance of variegation inPolygonum orientale

    • Yoshitaka Imai

    OriginalPaper Pages: 147 - 151

14. Two cases of reverse mutations in the colour factors of rabbits

    • T. Marchlewski

    OriginalPaper Pages: 153 - 157