This journal provides immediate access to some articles. Volume 5(11); November 1919 Chemistry The Ozone Form of Hydrogen PMCID: PMC1091643 Genetics Are Genes Linear or Non-Linear in Arrangement? PMCID: PMC1091640 On Variation in Tartary Buckwheat, Fagopyrum Tataricum (L.) Gaertn PMCID: PMC1091641 National Research Council Minutes of Joint Meeting of the Executive Board of the National Research Council with the Council of the National Academy of Sciences PMCID: PMC1091645 Pathology The Influence of Degeneration of One Vagus Nerve upon the Development of Pneumonia PMCID: PMC1091637 Physics A Vapore-Free Vacuum Seal PMCID: PMC1091644 Physiology The Effect of Milling on the Digestibility of Graham Flour PMCID: PMC1091642 Zoology On the Ethology of Chiton Tuberculatus PMCID: PMC1091638 The Nervous Organization of a Nudibranch PMCID: PMC1091639 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||