1. Über die Ursachen der Variabilität bei Gattungsbastarden von Echiniden

   • O. Koehler

   Abhandlungen Pages: 177 - 295

2. Mendels Vererbungstheorien

   • E. Schiemann

   Referate Pages: 296 - 296

3. Address of the President of the British Association for the Advancement of Science

   • Heribert-Nilsson

   Referate Pages: 296 - 296

4. On a general formula for the constitution of the n-th generation of a Mendelian population in which all matings are of brother X sister

   Referate Pages: 296 - 296

5. Inbreeding and relationship coefficients

   Referate Pages: 296 - 296

6. Some further considerations regarding cousin and related kinds of mating

   • Roemer

   Referate Pages: 297 - 298

7. Formulae for the results of inbreeding

   • Roemer

   Referate Pages: 297 - 298

8. Primary and secondary reduplication series

   • E. Schiemann

   Referate Pages: 298 - 299

9. Öber variabilität pathogener Bakterien

   • E. Schiemann

   Referate Pages: 299 - 299

10. A case of repulsion in wheat

    • E. Schiemann

    Referate Pages: 299 - 299

11. Eine sproßlose form von Dematium pullulans De Bary und eine sterile Zwrgform von Phycomyees nitens Agardh

    • Burgeff

    Referate Pages: 300 - 300

12. A peculiar negative correlation in Oenothera hybrids

    • Heribert-Nillson

    Referate Pages: 300 - 301

13. Studien ü die Fortplanzung von Bakterien, Spirillen und Spirochäten

    • H. L. Honigmann

    Referate Pages: 301 - 303

14. A cytological study of Oenothera mut. lata und Oe. mut. semilata in relation to mutation

    • Heribert-Nillson

    Referate Pages: 303 - 304

15. Neue Literatur

    OriginalPaper Pages: A1 - A38