CONTENTS TO VOLUME XXIX. 



Number 169. 



Page 

 Art. I. — Dinosaurian Distribution; by R. S. Lull 1 



II. — Origin of the Crinoidal Muscular Articulations ; by .A. 



H. Clark 40 



III. — Substitution of Bromide and of Iodine for Chlorine in 

 the Separation of Cerium from the other Cerium Earths; 

 by P. E. Browning and E. J. Roberts . 45 



IY. — New Fossil Coleoptera from Florissant, with Notes on 



some already described ; by II. F. Wickham 47 



V. — Feldspar from Linosa, and the existence of Soda 



Anorthite ; by H. S. Washington and F. E. Wright.. 52 



VI. — Rare and Imperfectly Known Brachiopods from the Mis- 



sissippian ; by D. A. Greger 71 



V II.— Descriptions of Tertiary Plants, III ; by T. D. A. 



COCKERELL 76 



SCIENTIFIC INTELLIGENCE. 



Chemistry and Physics — Relative Volatility of the Bromides of Barium and 

 Radium, Stock and Hetnemann : Action of Light upon Hydrogen Chloride, 

 Coehn and Wassilijewa : Ratio hetween Uranium and Radium in Min- 

 erals, Mile. Gleditsch, 79. — Action of Radium Emanation upon the 

 Elements of the Carbon Group, Ramsay and Usher : Quantitative Chem- 

 ical Analysis, Clowes and Coleman, 80. — Positive Electricity, J. J. 

 Thomson : Doppler Effect in Positive Rays in Hydrogen, T. Royds, 81. — 

 Magnetic Rotation of Plane of Polarization in the Ultra-red, U. Meyer : 

 Instantaneous X-Ray Photography, E. Dessauer : Light and Sound, W. 

 S. Franklin and B. Macntjtt, 82. — Direct and Alternating Current Test- 

 ing, F. Bedell : Elements of Physics, H. Crew and F. T. Jones, 8o. 



Geology.— Radio-activity and Geology, J. Joly, 83. — Geology and Ore 

 Deposits of Goldfield, Nevada, F. L. Ransome, 85. — United States Geological 

 Survey, 86. — Geological Survey of West Australia : Contribuzioni alio 

 Studio Petrographico della Colonia Eritrea, E. Manasse. 87. — Carboniferous 

 Air-breathing Vertebrates of the United States National Museum, R. L. 

 Moodie : Cenozoic Mammal horizons of Western North America, H. F. 

 Osborn, with Faunal Lists of the Tertiary of the West, W. D. Matthew, 

 88. — New Fossil Mammals from the Fayum Oligocene. Egypt, H. F. 

 Osborn : New Carnivorous Mammals from the Fayum Oligocene. Egypt, 

 H. F. Osborn, 89. — New or little known Titanotheres from the Eocene and 

 the Oligocene, H. F. Osborn, 90. 



Miscellaneous Scientific Intelligence. — The Autobiography of Nathaniel 

 Southgate Shaler, 90. — Third Report of Wellcome Research Laboratories at 

 the Gordon Memorial College, Khartoum, A. Barbour, 91.— Illustrations of 

 African Blood-sucking Flies other than Mosquitoes aud Tsetse-flies, E. E. 

 Austin : The Cambridge Natural History, Harmer and Shipley : The 

 Human Body and Health, A. Davison : International Congress of Radiology 

 and Electricity, 92. 



