C O :Nt T E N T S . 



Page 

 Art. XXIL— Block Mountains in New Zealand; by C. A. 



Cotton ; 249 



XXIII. — Dinosaur Tracks in the Glen Rose Limestone near 



Glen Rose, Texas; by E. W. Shulee 294 



XXI Y. — Outline of the Geological History of Yenetia dur- 

 ing the Xeogene; by G. Stefaxini __ 299 



XXY. — On the Qualitative Detection of Germanium and its 

 Separation from Arsenic; by P. E. Browning and 

 S. E. Scott I. ._. _. 313 



XXYL— A Peculiar Type of Clay; by H. Ries .._ 316 



XXYII. — Marine Terraces in Southeastern Connecticut ; by 



Laura Hatch 319 



SCIENTIFIC INTELLIGENCE. 



Chemistry and Physics — Recovery of Snlpliur from the Siilphiir Dioxide of 

 Smelter Gases, A. E. Wells. 330. — Use of Large Glass-Stoppered Con- 

 tainers in Antoclaving, E. B. Krauss : A Cryoscopic Method for the 

 Determination of Added Water in Milk, J. T. Keister, 331. — Inadequacy 

 of the Ferric Basic Acetate Tests for Acetates, Curtman and Harris : 

 The Priestley Memorial Committee of the American Chemical Society, 

 332. — The Electron, E'. A. Millikan : Failure of Poisson's Equation, G. 

 Prasad, 333. — Composition of X-Eays from Certain Metals, G. W. Kate, 

 334. — Eelations between the Spectra of X-Eays, J. Ishiwara, 335. 



Geology — Grnndziige der Palaontologie (Palaozoologie, F. Broili : Palaeozoic 

 Crustacea, the publications and notes on the genera and species during the 

 past twenty years, 1895-1917, A. W. Yogdes : The Lower Cambrian Hol- 

 mia fauna at T0mten in Norway, J. Kl^r, 336.— Eecurrent tetrahedral 

 deformations and intercontinental torsions, B. K. Emerson : On the crinoid 

 genus Scyphocrinus and its bulbous root Camarocrinus, F. Springer, 337. — 

 On a new hydrozoan fossil from the Torinosu-limestone of Japan, I. 

 Hayasaka, 338. 



Obifuay^y^-A. voN Baeyer : E. BrcHNER : M. E. Sarasix : E. Bell : D. D. 

 Catrnes : C. W. Drysdale. 



