This journal provides immediate access to some articles. Volume 8(11); November 1922 Pathology Bactericidal Properties of the Products of Radium Emanation PMCID: PMC1085174 Petrology The Jades of Middle America PMCID: PMC1085175 Physics On a Comparison of the Relative Sensitiveness of Telephones PMCID: PMC1085176 The Equilibrium Positions of the Vacuum Gravitation Needle in 1921 and 1922 PMCID: PMC1085177 Further Measurements of Stellar Temperatures and Planetary Radiation PMCID: PMC1085178 Proof of a Theorem Due to Heaviside PMCID: PMC1085179 Statistics The Stability of the Normal Age Distribution PMCID: PMC1085180 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||