486 



GENERAL INDEX. 



[50 



Venice, Lagoon of, 21, 407; 23, 

 307. 



Vermont q:co1. survey, see GEO- 

 LOGICAL REPORTS. 



— Tertiary lignite of, Perkins, 23, 

 237- 



Verrill, A. E., Bermuda Islands, 

 24, 170. 180; grapsoid crusta- 

 cean. 25, 119: decapod Crusta- 

 cea, 25, 534; new starfishes from 

 the Pacific, 28, 59; obituary 

 notice of Alexander Agassiz, 

 29, 561. 



Verrill, A. H., new species of Dy- 

 nastes, Dominica, 21, 317; avi- 

 fauna of Dominica, 21, 337; 

 Solenodon of San Domingo, 24, 

 5.=;: Hercules beetles from Do- 

 minica Island, 24, 305. 



Vertebrates, Origin of, Gaskell, 



27, 192; 30, 293. 



Vertical, apparent variations of, 

 Burbank, 30, 323. 



Verworn, M., Allgemeine Physio- 

 logic, 27, 419. 



Vesuvius, ammonia from erup- 

 tion, Stoklasa, 22, 540. 



— characteristics, etc., Perret, 28, 

 413- 



— eruption April 1906, Johnston- 

 Lavis, 27, 410. 



— map of, 26, 166. 



— radio-activity of ashes, 22, 460. 

 Vinal, G. W., electric arc, 28, 89. 

 Virginia, lead and zinc deposits, 



Watson, 21, 255. 



— geol. survey, see GEOLOGI- 

 CAL REPORTS. 



— Mineral Resources, Watson, 



28, 82. 



Voigt, W., Magneto- und Electro- 



Optik, 26, 579. 

 Volcanic activity, Barus, 24, 483. 



— eruptions, submarine, Wash- 

 ington. 27, 131. 



Volcanoes active, Mercalli, 24, 

 282. 



— of Catalonia, 24, 217, 282. 



— Hawaiian, Brigham, 29, :^6:i. 



— of St. Vincent and Martinique, 

 Anderson and Flett, 27, 89; La- 

 croix, 26, 400. 



— See Vesuvius. 

 Vulcanology, Institute of. 30, 430. 



W 



Wadsworth, M. E., Crystallo- 

 graphy, 30, 89. 



Walcott, C. D., Cambrian of 

 China, 22, 188; Cambrian geol- 

 ogy of Cordillera area, 27, 414; 

 Cambrian geology and paleon- 

 tology, 30, 419. 



Walker, T. L., tungstite and mey- 

 niacite, 25, 305. 



Ward, F., Lighthouse granite 

 near New Haven, Conn., 28, 

 131: mineral notes, 28, 185. 



Ward, H. A., Columbian meteor- 

 ite localities, 23, i. 



Ward, H. L., copper oxalate in 

 analysis, 27, 448. 



Ward, H. M., Trees, 27, 491. 



Warren, C. H., yttrocrasite, 22, 

 515; niobium and tantalum 

 separation, 22, 520; geology of 

 Iron Mine Hifl, R. I., 25, i; 

 krohnkite, natrochalcite, etc., 

 from Chile, 26, 342; alteration 

 of augite-ilmenite groups in 

 Cumberland, R. I., gabbro, 26, 

 469; pegmatite in the granite 

 of Quincy, Mass., 28, 449. 



Wasatch deposits, Loomis, 23, 

 356; fossil bird, Loomis, 22, 481. 



Washburn Observatory, see Ob- 

 servatory. 



Washington, H. S., syenite of 

 Plauenscher Grund, 22, 129; 

 petrography of Belknap Moun- 

 tains, 22, 439, 493; Roman com- 

 agmatic region, 23, 68; geology 

 of Red Hill, N. H., 23, 217, 433; 

 Catalan volcanoes and their 

 rocks, 24, 217; forms of Ar- 

 kansas diamonds, 24, 275; 

 kaersutite, from Linosa and 

 Greenland, 26, 187; submarine 

 eruptions near Pantelleria, 27, 

 131; feldspar from Linosa, 29, 

 52; Chemical Analysis of 

 Rocks, 30, 89. 



Washington, rocks from the 

 Olympic Mts., Arnold, 28, 9. 



Water, amount in cloud, 27, 262. 



— • decomposition, Kernbaum, 28, 

 409. 



— role of in tremolite, etc., Allen 

 and Clement, 26, loi. 



— supply, purification by hypo- 

 chlorites, 29, 263. 



— temperature of freezing in 

 sealed tubes, Miers and Isaac, 

 22, 539- 



— vapor, decomposition by elec- 

 tric sparks, Holt and Hopkin- 

 son, 26, 511. 



