This journal provides immediate access to some articles. Volume 4(9); September 1918 Anatomy A Comparison of Growth Changes in the Nervous System of the Rat with Corresponding Changes in the Nervous System of Man PMCID: PMC1091467 Geology Metaliferous Laterite in New Caledonia PMCID: PMC1091466 The Importance of Nivation as an Erosive Factor, and of Soil Flow as a Transporting Agency, in Northern Greenland PMCID: PMC1091469 Mathematics On the α-Holomorphisms of a Group PMCID: PMC1091470 Zoölogy Variation and Heredity During the Vegetative Reproduction of Arcella dentata PMCID: PMC1091468 Journal Matter Original table of contents page Administrative content — journal masthead, notices, indexes, etc. | ||