INDEX. 



475 



GEOLOGICAL REPORTS. 



Alaska, 398. 



Canada, Summary report for 1899, 

 165 ; 11th annual report, 399 ; 

 reporton minerals, Hoffmann, 

 404. 



Indiana, geology and natural re- 

 sources, Blatchley, 398. 



Iowa, vol. x, 467. 



Michigan, vol. vii, 399. 



United States. 20th annual report, 

 320, 397, 465. 



— Bulletin No. 157, 168 ; No. 158, 

 249 ; No. 167, 469. 



— Monographs, xxxiii, 163 ; xxxiv, 

 247 ; xxxvii, 166 ; xxxviii, 247. 



GEOLOGY. 



Bohemia Mining region of Oregon, 



Diller and Knowlton, 465. 

 Carboniferous bowlders from India, 



Emerson, 57. 

 Christmas Island, geology, An- 

 drews, 79. 

 Colorado Canyon, geology, Davis, 



251. 

 Copper-bearing rocks of Douglas 



Co., Wis., Grant, 249. 

 Cycads of Wyoming, Ward, 321 ; 



fossil, in the Yale Museum, 



Ward, 327. 

 Face de la Terre, la, Suess-Margerie, 



167. 

 Flora of Lower Coal Measures of 



Missouri, D. White, 166. 

 Fossils, invertebrate, from So. 



Patagonia, Ortmann, 368. 

 Glacial gravels of Maine, Stone, 274. 



— lobe, Illinois, Leverett, 247. 

 Gold and silver veins in Idaho, 



Lindgren, 466. 

 Jurassic plants, Seward, 323. 



— vertebrates, new, Knight, 115. 

 Little Belt Mountains, Mont, geol- 

 ogy, Weed and Pirsson, 466. 



Louisiana, geology, Harris and 



Veatch, 81. 

 Lower Silurian fauna of Baffin Land, 



Schu chert, 81. 

 Marble, flow of, under pressure, 



Adams and Nicolson, 401. 

 Merycochcerus in Montana, Doug- 

 lass, 428. 

 Mesozoic floras of United States, 



Ward, 320. 

 Moraines of South Dakota, Todd, 



249. 

 Narragansett Basin, geology, Shaler, 



Woodworth and Foerste, 163 ; 



Carboniferous fauna, Packard, 



164. 



Paleobotany, Elements, Zeiller, 88. 

 Panama geology, Bertrand, 82. 

 Pflanzenpakeontologie, Potonie", 88. 

 Preglacial drainage in Michigan, 



Mudge, 158. 

 Schists of gold and diamond regions, 



Brazil, Derby, 207. 

 Stylonurus lacoanus, restoration, 



Beecher, 145. 

 Tertiary Mammal horizons of Eu- 

 rope and America, Osborn, 400. 

 Trias of Connecticut E., bivalve 



from, Emerson, 58. 

 Wealden flora of Bernissart, Sew- 

 ard, 322. 

 Gooch, F. A., iodometric estimation 



of arsenic acid, 151. 

 Grammar of Science, Pearson, 170. 

 Grant, U. S., Copper-bearing rocks 



of Wisconsin, 249. 

 Greenland, new minerals from, 



Flink, 323. 

 Gregory, H. E., volcanic rocks of 



Temiscouata Lake, Quebec, 14. 

 Groth, Zeitschrift fur Krystallo- 

 graphie, Index, 84. 



H 



Hall, C. W., rocks of Southwestern 

 Minnesota, 168. 



Hall effect in flames, Marx, 395. 



Hart, J. H., action of light on mag- 

 netism, 66. 



Hartwell, J. B., separation of nickel 

 from cobalt, 316. 



Hill, A., Introduction to Science, 406. 



Hillebrand, W. F., carnotite, etc., 

 of Colorado, 120 ; rock analyses, 

 250. 



Hintze, C., Mineralogie, 469. 



Hoadley, G. A., Brief Course in Gen- 

 eral Physics, 465. 



Hoffmann, G. C., Canadian minerals, 

 404. 



Holborn, L., gas thermometer at 

 high temperatures, 171. 



Holm, T., studies in the Cyperacese, 

 No. xiii, Carex willdenowii, 33 ; No. 

 xiv, 266. 



Honda, K., string alternator, 64. 



Huxley, T. H., Elementary Physi- 

 ology. 90. 



Hydrogen, spectrum, Trowbridge, 

 222. 



I 



Idaho, gold and silver veins, Lind- 

 gren, 466. 



