Zur Frage des Wiederholten Auftretens von Defekterscheinungen Wilhelm Weinberg OriginalPaper Pages: 440 - 446
The movements of chromosomes within the cell and their dynamic interpretation P. Ch. Koller OriginalPaper Pages: 447 - 466
Inherited changes produced by heat-treatment in Drosophila melanogaster Victor Jollos OriginalPaper Pages: 476 - 494
Variations in the bud-opening of fagus S. J. WellensiekHelena L. G. de Bruyn OriginalPaper Pages: 495 - 505
Linkage between the X and IV chromosomes in drosophila melanogaster Wilson Stone OriginalPaper Pages: 506 - 520