INDEX. 



497 



Girty, Guadalupian fauna, 413. 

 Glacial. Glaciation, see GEOLOGY. 



Goniometer lamp, new, Wright, 194. 



Gooch, F. A., electrolytic estimation 

 of lead and manganese, 59 ; deter- 

 mination of silver as chromate, 241 ; 

 iodometric estimation of silver, 302 ; 

 copper oxalate in analysis, 448. 



Gordon, C. H., chalk formations of 

 northeast Texas, 369. 



Greger, D. K., Devonian of central 

 Missouri, 374. 



Griggs, R. F., divided lakes in 

 western Minnesota, 388. 



Groth, P., Chemische Krystallo- 

 graphie, 265. 



Guadalupian Fauna, Girty, 413. 



Guiana, British, gold fields, Harri- 

 son, 409. 

 — Dutch, geology, Beekinan, 410. 



H 



Handlirsch, A., Fossil Insects, 263. 

 Harvard Botanical Station in Cuba, 

 94. 



— College Observatory, 269, 420. 



Hatch. F. H., Petrology, 410. 



Hauswaldt, H., Interference phenom- 

 ena, 490. 



Headden, W. P., brown artesian 

 waters of Costilla Co., Colo., 305. 



Heredity, Mendel's Principles, Bate- 

 son, 491. 



Himalaya Mts. and Tibet, Burrard 

 and Hayden, 189. 



Hintze, C., Mineralogie, 265. 



Hoadley, G. A., Physics, 339. 



Homo Heidelbergensis, Schoeten- 

 sack, 416. 



I 



Ice-movement and erosion, Miller, 



289. 

 Idaho, geology and ore deposits, 



Eansome and Calkins, 90. 

 Illinois geol. survey, 89, 489. 

 India, commercial products, Watt, 



417. 

 Indiana geol. survey, 88. 

 Insects, fossil, Handlirsch, 263. 



— Permian, Sellards, 151. 



— Tertiary, Cockerel!, 53, 381. 

 Interference phenomena. Hauswaldt. 



492. 

 Ion, new Journal, 98. 

 Ionization of gases, Eausch, 187. 

 Iowa, Devonian fishes, Eastman, 415. 



— geol. survey, 339. 



J 



Jackson, C. L., obituary notice of 

 Wolcott Gibbs, 253. 



Johannsen, A., Eock-forming Miner- 

 als, 490 



K 



Kepner, W. A., Animal Histology, 



97. 

 Knuth, P., Bluten-biologie, 96. 

 Kraft, Eeyer, 272. 

 Kraus, E. H., iodyrite f rom Tonopah 



and Broken Hill, 210. 

 Krystallographie, Chemische, Groth, 



265. 



Lakes, divided, in western Minnesota, 



Griggs, 388. 

 Larsen, E. S., optical study of diop- 



side, etc., 28; quartz as a geologic 



thermometer, 421. 

 Leverett, F., weathering and erosion 



as time measures, 349. 

 Library of Congress, Eeport, 269. 

 Light, for microscope, Wright, 98 ; 



sources of monochromatic, Wright, 



195. 

 Losungen, Feste, Bruni, 262. 



M 

 Magnetic properties of steel, Pierce, 

 273. 



— tables for United States, 1905, 

 Bauer, 263. 



Magnetism, Earth's, principal facts, 

 348. 



— permanent, of copper, Gray and 

 Boss, 263. 



Man in the Light of Evolution, Tyler, 

 419. 



— Heidelberg, 416. 



Martinique and St. Vincent, vol- 

 canic eruptions, Anderson and 

 Flett, 89. 



Matter, composition of, Mulder, 261. 



Maury, C. J., genesis of Fulgur, 335. 



Massie, W. W., Wireless Teleg- 

 raphy, 406. 



Meier, W. H. D. } Plant Study, 345: 



Mendel's Principles of Heredity, 

 Bateson, 49] . 



Merriam, J. C, Triassic Ichthy- 

 osauria. 91. 



Merrill, G. P., composition of stony 

 meteorites, 469. 



Merwin, H. E., alamosite from Mex- 

 ico, 399. 



