532 



INDEX. 



Geology, Journal of, 354. 



practical, Krahmarm, 525. 



Geyser, experiments with an artificial, 

 Graham, 54. 



Glacial, see Geology. 



Glaciers, excavations by. 74. 



Glazebrook, R. T.. Practical Physics, 430. 



Gooch. F. A., determination of iodine in 

 haloid salts by arsenic acid, 334. 



Goodale, G. L.. botanical notices, 355, 

 525. 



Gould, B. A., address before the Ameri- 

 can Metrologieal Society, 246. 



Graham. J. C , experiments with an 

 artificial geyser, 54. 



Gratings, concave, asymmetry in, Ryd- 

 berg, 350. 



Gravity, daily variation. Mascart, 349. 

 determinations, use of pendulums, 

 Mendenhall, 144. 



at the Hawaiian Islands, Preston, 

 256. 



Groth, P , Index of Mineralogical Litera- 

 ture, 1885-91, 442. 



Hague, A., Geology of the Eureka dis- 

 trict, 161. 



Hall, E. H., Text-book of Physics, 255. 



Hall. J. P., a short cycle in weather, 227. 



Hall's phenomenon, Lommel, 159. 435. 



Harlow, Practical Astronomy, 528. 



Harris, G. D., Tertiary geology of Cal- 

 vert Cliffs, Md., 2 1 ; Correlation pa- 

 pers. Neocene, 351. 



Hatch phonolite in Great Britain, 441. 



Hatcher, J. B., Ceratops beds of Wyom- 

 ing, 135 



Headden, W. P., stannite from Black 

 Hills, S. D , 105 ; tungstous oxide, 

 280. 



Heat, determination of the mechanical 

 equivalent of, Christiansen, 350. 



radiation and absorption by leaves, 

 A. G. Mayer, 340. 



Hill, R. T., hematite and martite iron 

 ores in Mexico, 111; Cretaceous for- 

 mation of Mexico, 307. 



Hobbs. W. H., lime- and alumina-bear- 

 ing talc, 404. 



Hodgkins fund prizes, 442. 



Hoffmann, G. G, chemical contributions 

 to the geology of Canada. 75. 



Hollick, A., paleobotany of the Creta- 

 ceous formation, Staten Island. 437. 



Holman, S. W., Precision of measure- 

 ments, 524. 



Hydrostatics and Hydrokinetics, Min- 

 chin, 528. 



Iowa, bulletin, State university labora- 

 tories, 168. 



Irrigation Engineering, manual, "Wilson, 

 442. 



Isothermals, isopiestics and isometrics 

 relative to viscosity, Barus, 87. 



Johnson, L. C, phosphate fields of Flor- 

 ida, 497. 

 Jones, G. W, Logarithmic tables, 362. 



Kilauea, August 1892, Dodge, 241. 



Kemp, J. F., a basic dike near Ham- 

 burg, N. J., 298. 



King, C, age of the earth, 1. 



Kokscharow, N. von, Mineralogy of Rus- 

 sia, 525; obituary, 362. 



Krahmann, M., Zeitschrift fur prak- 

 tische Geologie, 525. 



Lea, M. C, nature of certain solutions 

 and means of investigating them, 478. 



Leaves, radiation and absorption of heat 

 by, A. G. Mayer, 340. 



Lens, telephotographic, new, Dallmeyer, 

 158. 



Lesley, J. P., geol. survey of Pennsyl- 

 vania, 73. 



Letters of Berzelius and Liebig, 433 ; 

 of Scheele, 434. 



Light, refraction of, upon the snow, 

 Whitney. 389. 



Lindgren, W.. sodalite-syenite and other 

 rocks from Montana, 286. 



Lippman, color photography, 68. 



Liversidge. magnetite in certain miner- 

 als and rocks. 76. 



Logarithmic tables. Jones, 362. 



London, Royal Society, 79. 



Ludeking, C, specific heat of liquid 

 ammonia, 200. 



M 



Macroura, embryology and metamorpho- 

 sis in, Brooks and Herrick, 166. 



Magnetic and electrical instruments, 

 Quincke, 254. 



effect of the sun upon the earth, 

 Thomson, 69. 



variations, registration, Eschenha- 

 gen, 524. 



Magnetism, electro-chemical effects due 

 to, Squier, 443. 



