692 



INDEX. 



Tidal analysis, simple apparatus for, 



Brown, 386. 

 Troxell, E. L., Vertebrate fossils of 



Eock Creek, Texas, 613. 



U 



United States Coast Survey, 486. 

 — geol. survey, 35th annual report, 

 316 ; publications, 316. 



Vanderbilt, S. B., Food Industries, 



136. 

 Vermont geol. survey, 608. 

 Verrill, A. E., Starfishes of the West 



Indies, etc., 684. 

 Very, F. W., solar constant, 201. 

 Vision, intermittent, Thompson, 124. 

 Volcanism, Iddings, 318. 



W 



Walcott, C. D., Pre-Cambrian Al- 

 gonkian Algal Flora, 221. 



Warburton, G. H., Chemical Tech- 

 nology, 122, 215. 



Wardall, R. A., Study of Foods. 136. 



Washington, H. S., rocks of Monte 

 Ferru, Sardinia, 513. 



Watson, T. L., extrusive basalt of 

 Cambrian of Virginia, 665. 



Weller, S., Brachiopoda of Missis- 

 sippi Valley Basin, 129. 



Wellisch, E. M., mobilities of ions 

 in air, 583. 



West Virginia geol. survey, 607. 



White, E. N., Study of Foods, 136. 



Williams, H. E., Chemistry of Cyan- 

 ogen Compounds, 476. 



Williston, S. W., Permian reptiles, 

 575. 



Wireless Telegraphy, Stanley, 126. 



Wisconsin geol. survey, 132.* 



Wright, F. E., optical study of the 

 ternary system CaO-Al 2 3 -Si0 2 , 1. 



X-Rays and Crystal Structure, Bragg, 



678. 

 — in paleontology, Field, 543. 



Zinsser, H., Infection and Besistance, 

 325. 



ZOOLOGY. 



Animals, Germ-cell Cycle, Hegner, 



324. 

 British Museum Catalogues, 325. 

 Hydroids, American, Nutting, 684. 

 Insects, Injurious, Herrick, 323. 

 Starfishes of the West Indies, etc., 



Verrill, 684. 



See also GEOLOGY. 



