This journal provides immediate access to some articles. Volume 22(9); September 1936 Anthropology and Psychology Interaction across Modalities: Simultaneous Stimulation PMCID: PMC1076815 Astronomy Meteor Heights from the Arizona Expedition PMCID: PMC1076809 Characteristic Temperatures in Super-Novae PMCID: PMC1076814 Bacteriology and Pathology Comparative Effects of X-Rays and Neutrons on Normal and Tumor Tissue PMCID: PMC1076813 Genetics Inter-Specific Hybrids in Platypoecilus: One Species ZZ-WZ; the Other XY-XX PMCID: PMC1076810 Development of Eye Colors in Drosophila: Transplantation Experiments with Suppressor of Vermilion PMCID: PMC1076811 Mathematics Groups Containing a Relatively Large Number of Operators of the Same Order PMCID: PMC1076812 Journal Matter Administrative content — journal masthead, notices, indexes, etc. | ||