This journal provides immediate access to some articles. Volume 9(1); January 1923 Mathematics On Riemann Spaces Conformal to Euclidean Space PMCID: PMC1085208 Equiaffine Geometry of Paths PMCID: PMC1085209 Affine Geometries of Paths Possessing an Invariant Integral PMCID: PMC1085210 Closed Connected Sets Which Are Disconnected by the Removal of a Finite Number of Points PMCID: PMC1085211 Some Extensions in the Mathematics of Hydromechanics PMCID: PMC1085212 Pathology Hydrohepatosis, a Condition Analogous to Hydronephrosis PMCID: PMC1085213 Physics A Quantum Theory of Optical Dispersion PMCID: PMC1085216 Physiology Novocaine and Curarisation PMCID: PMC1085214 Undernutrition and Its Influence on the Metabolic Plane of Steers PMCID: PMC1085215 Zoölogy Circus Movements of Limulus PMCID: PMC1085217 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||