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This journal provides immediate access to some articles. Volume 3(6); June 1917 Agriculture Daily Variation of Water and Dry Matter in the Leaves of Corn and the Sorghums PMCID: PMC1091277 Chemistry The Behavior on Hydrolysis of the Simplest Secondary Nucleoside on Thymine PMCID: PMC1091274 Genetics On Utilizing the Facts of Juvenile Promise and Family History in Awarding Naval Commissions to Untried Men PMCID: PMC1091270 Geochemistry New Analyses of Echinoderms PMCID: PMC1091269 National Research Council Meetings of the Executive Council PMCID: PMC1091280 Joint Meeting of the Executive, Military, and Engineering Committes PMCID: PMC1091281 Pathology Mechanisms that Defend the Body from Poliomyelitic Infection, (a) External or Extra-Nervous, (b) Internal or Nervous PMCID: PMC1091273 Physics The Stark Effect in Helium and Neon PMCID: PMC1091268 The Triplet Series of Radium PMCID: PMC1091271 The Measurement of Small Angles by Displacement Interferometry PMCID: PMC1091272 The Occurrence of Harmonics in the Infra-Red Absorption Spectra of Diatomic Gases PMCID: PMC1091275 The Loss in Energy of Wehnelt Cathodes by Electron Emission PMCID: PMC1091276 Note on Complementary Fresnellian Fringes PMCID: PMC1091278 The Displacement Interferometry of Long Distances PMCID: PMC1091279 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||