PACK 
LATHEMATICS. — ^RECENT PROGRESS IN THE THEORIES OF MODULAR AND FORMAL 
Invariants and in Modular Geometry. By L. E. Dickson .... 1 
Mathematics. — ^The Synthesis of Triad Systems A' in / EIements in Particular 
FOR / = 31. By Henry S. White 4 
Mathematics.— The ^-Subgroup of a Group of Finite Order. ByG.A. Miller 6 
Astronomy.— On The Radial Velocities of Nebulae. By W. W. Campbell . , 8 
Astronomy.— Preliminary Note on Nebular Proper Motions. By H. D. Curtis 10 
Astronomy. — Discovery of the Ninth Satellite of Jupiter. By S. B. Nicholson 12 
Astronomy. — Spherical Abberation in Astronomical Objectives Due to the 
Changes of Temperature. By Frank Schlesinger 13 
Astronomy. — On the Relation Between the Proper Motions and the Radial 
Velocities of the Stars of the Spectral Types F, G, K, and M. By J. C. 
Kapteyn and W. S. Adams 14 
Astronomy. — Critique of the Hypothesis of Anomalous Dispersion in Certain 
Solar Phenomena. By Charles E. St. John 21 
Chemistry. — A Revision of the Atomic Weight of Cadmium. By Gregory Paul 
Baxter and Miner Louis Hartmann 26 
Botany. — ^Phoradendron. By William Trelease 30 
BoTANV. — ^The Morphology and Relationships of Podomitrium Malaccense. 
(Steph.) By Douglas H. Campbell .36 
Genetics. — ^The Feebly Inhibited. I. Violent Temper and Its Inheritance. 
By C. B. Davenport 37 
Genetics. — ^The English Rabbit and the Question of Mendelian Unit-Char- 
acter Constancy. By W, E. Castle and Phillip B. Hadley . . . .39 
Physiology. — On the Identity of Heliotropism in Animals and Plants. By 
Jacques Loeb and Hardolph Wasteneys 44 
Ethnology. — ^Archeology of Barbadoes. ByJ.WalterFewkes . . . .47 
Anthropology. — Culture of the North American Indians Occupying the 
Caribou Area and its Relation to the Types of Culture. By Clark Wissler 51 
Report of the Autumn Meeting, 1914 54 
