The Study of Earth Movements in California.

The Study of Earth Movements in California: DR. ARTHUR L. DAY... 323 The Second General Assembly of the International Geophysical Union: PROFESSOR HARRY FIELDING REID .... 328 In Memoriam-Sir Thomas Clifford Allbutt: LT. COLONEL F. H. GARRISON .330 Scientific Events: John Fillmore Hayford; The Eastern New York Section of the American Chemical Society; The National Institute for Research in Colloid Chemistry; Sigma Xi Aid to Research; The Pacific Division of the American Association for the Advancement of Science .332 Scientific Notes and News .335 University and Educational Notes .339 Discussion and Correspondence: Market Charts and the Law of Supply and Demand: DR. P. G. NUTTING. Two Fatal Cases of Potato Poisoning: ALBERT A. HANSEN. So-called Salmon Poisoning of Dogs: C. R. DONHAM. 339 Scientific Books: Schuster and Nicholson on the Theory of Optics and Houstoun on Light: DR. HERBERT E. IVES . 341