538 



INDEX. 



Gilman, A. F., Chemical Analysis, 

 450. 



Glaciers, see GEOLOGY. 



Globus karte, Sipman, 268. 



Gooch, F. A., reduction of vanadic 

 acid, 233 ; filtering crucible in elec- 

 trolytic analysis, 249 ; separation of 

 magnesium, 444. 



Goodspeed, A. W., Physics, 259. 



Greger, D. K., new Devonian brack- 

 iopod, 313. 



H 



Hanausek, T. F., Microscopy of 

 Technical Products, 87. 



Handlirsch, A., dieFossilenlnsecten, 

 264. 



Harvard Observatory. 460. 



Haug, E., Geologie,*261, 529. 



Heath, F. H., determination of ar- 

 senic and antimony, 5i3. 



Hintze, C., Mineralogie, 265. 



Hobbs, W. H., earthquakes, 259, 

 354. 



Hofmeister, F., Beitrage zur ehem- 

 ischen Physiologie, 81. 



Holm, T., Isopyrum biternatum. 

 133 ; North American species of 

 stellaria, 315. 



Howell, E. E., Williamstown, Ky., 

 meteorite, 49 ; Ainsworth meteor- 

 ite, 105. 



Hubbard, G. D., terraces in south- 

 eastern Ohio, 108 ; ancient finger 

 lakes in Ohio, 239. 



Huene, F. R. von, Triassic reptile, 

 Hall opus, 113. 



Huntington, E., glacial period in 

 non-glaciated regions, 353. 



Hyde, J. E., desiccation conglomer- 

 ates, 400. 



Illinois geol. survey, 457. 



— lower Paleozoic stratigraphy, Sav- 

 age, 431. 



Immuno-Chemistry, Arrhenius, 81. 

 India, geology, Vredenburg, 264. 

 Indiana, geol. survey, 82. 

 Insects, Tertiary, Cockerell, 51, 227, 

 309. 



— Fossil, Handlirsch, 264. 

 Ionium, new radio-active element, 



Boltwood, 365 ; 289, 347. 

 Ionized Air, effect of magnetic field, 

 Blanc, 348. 



J 



Johannsen, A., Key for Rock-form- 

 ing Minerals, 599. 



Johnson, B. L., geology of Iron Mine 

 Hill, E. I., 1. 



Jones, A. T., Practical Physics, 452. 



Jupiter, surface of, 267. 

 Jutland, moraines, Ussing, 84. 



K 



Kayser, H., Speetroscopie, 522. 

 Kindle, E. M., Silurian fauna in 



Western America, 125. 

 Knopf, A., new boron minerals, 323. 



Lagunari, Ricei-che, 89. 



Lane, A. C. , Shepard on underground 



waters of Missouri, 452. 

 Library of Congress, 364. 

 Lull, R. S., Triassic reptile Hallopus, 



113; evolution of the elephant-, 169; 



Ceratopsian Dinosaurs, £87. 



M 



Mcintosh, W. C., British Annelids 

 530. 



MacNutt, B., Physics, 258. 



Mammalian migrations, Matthew. 69, 

 154. 



Matthew, W. D., mammalian mi- 

 grations, 69, 154. 



Mayow, Medico-physical Works. 533. 



Mechanics, Franklin and MacNutt, 

 166. 



Merrill, G. P., meteor crater of Ari- 

 zona, 265. 



Metallography, Goerens, 524. 



Meteor crater, Arizona, origin, Fair- 

 child, 156_; Merrill, 265. 



Meteorite, iron, Ainsworth, Nebjas- 



- ka, Howell, 105; Williamstown, Ky., 

 Howell, 49. 



Meteorites, Foyer collection of 

 •Amer. Museum, New York, 266. 



Meteorological elements of United 

 States, Bigelow, 413. 



Metric systems, Perkin, 364. 



Michigan geol. survey, 354; peat in, 

 Davis, 456. 



Microscopical Technique, Eawitz, 

 88. 



Mineral Resources of the United 

 States, 1906, 264. 



Mineralogie, Hintze, 265. 



MINERALS. 



Argentite, Colorado, 507. 



Diamonds in Kimberlite, 87. 



Gedrite, Canada, 509. Gold and 

 silver, production in 1906, 156. 



Hulsite, Alaska, 325. Hyalosider- 

 ite, R. I., 19. 



Meymacite, 305. Molybdite, Colo- 

 rado, 74. 



Paigeite. Alaska, 330. Powellite, 

 Texas, 71 ; Nevada, 72. Prous- 

 tite, Colorado, 507. 



