Vlll CONTENTS. 



Number 210. 



Page 

 Art. XLVIT. — Relationship between Terrestrial Gravity and 

 Observed Earth-Movements of Eastern America ; by J. 

 W. Spencer : _. 561 



XLVIII. — Review of Recent Advances in South African 



Vertebrate Paleontology ; by R. Broom ._ 574 



XLIX. — Melting Phenomena of the Plagioclase Feldspars ; 



by N. L. Bowen._ _ 577 



L. — Hetserolite from Leadville, Colorado ; by W. E. Ford 



and W. M. Bradley . _ 600 



LI. — Hydrolvsis of Esters of Substituted Aliphatic Acids ; 



by E. W. Dean _ _ 605 



LII. — Some Kilauean Ejectamenta; by Frank A. Perret.. 611 



LIII. — Estancia Beds of Bahia, Sergipe, and Alagoas, Brazil ; 



by J. C. Branner __. . 619 



LIV. — New Fossil Plant from the State of Bahia, Brazil ; by 



David White _. _ 633 



SCIENTIFIC INTELLIGENCE. 



Chemistry and Physics — New Coloriinetric Method for Treatment, Lenher 

 and Crawford : Determination of Carbon by Combustion in Moist Oxygen, 

 S. Hilpert, 637. — Heat of Combustion of Diamond and of Graphite, Both 

 and Wallasch : Manual of Qualitative Analysis, W. F. Hoyt : Course in 

 General Chemistry, W. McPherson and W. E. Henderson, 638. — Simpli- 

 fication of the Zeeman Effect, F. Paschen, E. Back, and A. Sommerfield, 

 639. — Spectrum of Helium Canal Bays, J. Stark, A. Fischer, and H. 



KlRSCHBATJM, 640. 



Miscellaneous Scientific Intelligence — National Academy of Sciences, 641. — 

 List of North American Land Mammals in the United States National 

 Museum, 1911, G. S. Miller, Jr. : An Index to the Scientific Contents of 

 the Journal and Proceedings of the Academy of Natural Sciences of Phila- 

 delphia, 642. 



Obituary — W. M. Fontaine : L. F. Ward, 642. 



Index to Volume XXXV, 643. 



