504 



GENERAL INDEX. 



[26 



Krypton, Ramsay, 6, 192, 360 ; 9, 

 62, 442 ; Crookes, 6, 189. 



Kummel, H. B., glaciation in Penn- 

 sylvania, 1, 113. 



Kunz, G. F., sapphires from Montana, 

 4, 417 ; native silver in No. Caro- 

 lina, 7, 242. 



Labrador Peninsula, traverse of, 



Low, 6, 510. 

 Lachman, A., Spirit of Organic 



Chemistry, 8, 73. 

 Lacroix. A., Mineralogie de la France 



et ses Colonies, 1, 401 ; 2, 461 ; 5, 



155. 



— granite of the Pyrenees, 6, 511. 

 Ladd, clays of Georgia, 8, 469. 

 Lambe, L. H., revision of Canadian 



Paleozoic corals, 9, 155. 

 Lambert, P. A., Differential and 



Integral Calculus, 6, 513. 

 Landolt, H., Optical Activity, 10, 76. 

 Lane, A. C., geothermal gradient in 



Michigan, 9, 434. 

 Lange, D., our Native Birds, 9, 81. 

 Langley, S. P., the bolometer, 5, 



241. 



— Smithsoniam Reports, 5, 239 ; 7, 

 80, 246, 402 ; 9, 233 ; 10, 469. 



Lassar-Cohn, Chemistry in Daily 



Life, 2, 449. 

 Latitude, determinations in the 



Hawaiian Is., Preston, 1, 75. 



— variation, Earth magnetism, etc., 

 Halm, io, 405. 



Lea, M. C., Rontgen rays not present 

 in sunlight, 1, 363; relations 

 between atomic weights of the 

 elements, 1, 386; color relations of 

 atoms, ions and molecules, 1, 405; 

 experiment with gold, 3, 64. 



— obituary notice of, 3, 428. 

 Leavitt, R. G., psychrometer for 



study of transpiration, 5, 440 ; 



cause of root-pressure, 7, 381. 

 Le Conte, J., Elements of Geologv, 



2, 303. 

 Lehfeldt, R. A., Physical Chemistry, 



9, 445. 

 Lenard rays, des Coudres, 4, 391 ; 



Goldstein, 4, 475. 



— See Rontgen rays. 



Leverett, F., Pleistocene features 

 and deposits of the Chicago area, 

 4, 157 ; Illinois glacial lobe, 10, 249. 



Lewis, H. Carvill, Genesis of the 

 Diamond, 4, 77. 



Lewis, W. J., Crystallography, 9, 73. 



Lexikon der Kohlenstoff-Verbind- 

 ungen, Richter, 9, 445. 



Liebig, Justus von, Shenstone, 1, 76. 

 Light, absorption in a magnetic held, 

 Elgin, 6, 433. 



— action on magnetism, Hart, 10, 66. 



— electro-magnetic theory of, Barus, 

 5, 343. 



— longitudinal, Lenard, 1, 249. 



— nature of white, Carvallo, 9, 220. 



— rotatoiy polarization of, Ewell, 

 8, 89 ; magneto-optic, Wright and 

 Kreider, 6, 416 ; detection of, Krei- 

 der, 8, 133. 



— and Sound, Nichols and Franklin, 

 4,73. 



— standards of, Petavel, 9, 295. 



— Visible and Invisible, Thompson, 



Light-emission power at high tem- 

 peratures, St. John, 1, 54. 



Lighting, Groves and Thorp, 1, 139. 



Lightning, globular, Marsh, 1, 13; 

 spectrum of, 7, 68, 



Linck, G., relation between the geo- 

 metric constants and the molecular 

 weight of a crystal, 4, 321. 



Lindgren, W., granitic rocks of Pyra- 

 mid Peak, Cal., 3, 301 : monazite 

 from Idaho, 4, 63 ; orthoclase as 

 gangue mineral, 5, 418 ; granodio- 

 rite and other intermediate rocks, 9, 

 269 ; gold and silver veins in Idaho, 

 10, 466. 



Linebarger, C. E., surface tensions 

 of liquids, 2, 108 ; tension of mix- 

 tures of normal liquids, 2, 226 ; 

 viscosity of mixtures of liquids, 2, 

 331. 



Linton, L. A., Trinidad pitch, 1, 

 193. 



Liquid air, density and composition, 

 Ladenburg and Krugel, 7, 234. 



— carbon dioxide, Barus, 2, 1. 

 Liquids, solubilities, 5, 297. 



— surface tension, Linebarger, 2, 

 108; Mayer, 3, 253; Stevens, 10, 

 245. 



— tension of mixtures of normal, 

 Linebarger, 2, 226. 



— viscosity of mixtures, Linebarger, 

 2, 331 ; Thorpe and Rodger, 4, 65. 



Lister, A., British Mycetozoa, 1, 



153. 

 Lithology, E. H. Williams, 1, 150. 

 Littlehales, G. W., form of isolated 



submarine peaks, I, 15 ; problem of 



finding isolated shoals in the open 



sea, 1, 106. 

 Liversidge, A., amount of gold and 



silver in sea- water, 2, 304. 

 Lockyer, N., Sun's Place in Nature, 



5, 300. 



