31] 



VOLUMES XXI-XXX. 



467 



Lakes, divided in western Min- 

 nesota, Griggs, 27, 388. 

 — linger, in Ohio, Hubbard, 25, 



239- 

 Lamb, A. B., Thermodynamics, 



26, 92. 

 Lambe, L. M., fish fauna of the 



Albert shales, 28, 165. 

 Lampard, H., celestite in Canada, 



21, 188. 

 Lane, A. C, Shepard on under- 

 ground waters of Missouri, 25, 

 452. 

 Langevin, P., Ions, Electrons and 



Corpuscules, 21, 466. 

 Langley, R. W., barium in rocks, 

 26, 123; determination of colum- 

 bium and tantalum, 30, 393, 401. 



Langley, Samuel Pierpont, obitu- 

 ary notice. Abbe, 21, 321. 



Lapparant, A. de, Geologic, 21, 

 401. 



Laramie, use of term, Veatch, 24, 

 18; Peale, 28, 45. 



Larmar, J., Memoir and Corre- 

 spondence of Sir G. G. Stokes, 

 24, 81. . , ^ 



Larsen, E. S., optical study of 

 diopside, etc., 27, 28; quartz as 

 a geologic thermometer, 27, 421 ; 

 relation between the refractive 

 index and density of crystal- 

 lized silicates, 28, 263. 



Latreille, life of, Nussac, 23, 469. 



Lawson, copper deposits of Ne- 

 vada, 22, 467. 



Lawton, E. E., bands in the spec- 

 trum of nitrogen, 24, loi. 



Le Bon, G., Evolution of Forces, 

 26, 579- 



Lee, W. T,, lower Paleozoic rocks 

 of New Mexico, 26, 180. 



Leffmann, H., Allen's Commer- 

 cial Organic Analyses, 29, 263. 



Lehigh University, Astronomical 

 papers, Ogburn, 24, 283. 



Leidy, Joseph, Memorial, 21, 338. 



Leighton, H., Clay-Working In- 

 dustry, 28, 563. 



Lenher, V., marignacite from 

 Wisconsin, 23, 287. 



Leverett, F., weathering and ero- 

 sion as time measures, 27, 349. 



Levin, M., absorption of a-rays 

 from polonium, 22, 8. 



Lewis, J. v.. Palisade diabase of 

 New Jersey, 26, 155. 



Library of Congress, 23, 158; 25, 

 364; 27, 269; 29, 275. 



Lichtbogen als Wechselstromer- 

 zeuger, Wagner, 30, 350. 



Life and Matter, Lodge, 21, 338. 



Light, absorption of. Miller and 

 Houstoun, 23, 62. 



— deviation by prisms, Uhler, 27, 

 223. 



— efficiency, inethod of measur- 

 ing, Hutchins, 28, 529. 



— electromagnetic emission the- 

 ory, Kunz, 30, 313. 



— Gibbs' geometrical theory of 

 reflection of, Ewell, 24, 412. 



— ■ for microscope, Wright, 27, 98, 



195. 

 — ■ ozone and ultra-violet, Bahr, 



30, 348- 



— sterilization, by ultra-violet, 

 Daguerre, 30, 414. 



— and Sound, Franklin and Mac- 

 nutt, 29, 82. 



Lightning discharges, after glow 



from, Walter, 21, 173. 

 Lime-silica series of minerals, 



Day and Shepherd, 22,' 265; 



Alien and White, 27, i. 

 Lindgren, W., copper deposits of 



Arizona, 21, 332; Cripple Creek, 



23, 466. 



Linnaeus, 200th anniversary of 

 birth, 23, 396; Correspondence 

 of, Fries, 29, 200; Memorials of, 



24, 508; works, Suringar, 26, 168. 

 Linville, H. R., Zoology, 22, 476. 

 Lisboa, M. A. R., facetted pebbles 



of Brazil, 23, 9. 



Living matter. Dynamics, Loeb, 

 21, 479. 



Lodge, O., Life and Matter, 21, 

 338; Electrons, 23, 462. 



Loeb, J., Dynamics of Living 

 Matter, 21, 479. 



Long, J. H., Physiological Chem- 

 istry, 28, 555. 



Loomis, F. B., Wasatch and Wind 

 River primates, 21, 277; fossil 

 bird from the Wasatch, 22, 481 ; 

 Wasatch and Wind River 

 rodents, 23, 123; origin of 

 Wasatch deposits, 23, 356; lower 

 Miocene Rhinocerotidse, 26, 51; 

 new horse from, 26, 163; turtles 

 from the Upper Harrison beds, 

 28, 17; genus Stenomylus, 29, 

 297; new genus of peccaries, 30, 

 381. 



Lorentz-FitzGerald hypothesis, 

 Bumstead, 26, 493. 



Lbsungen, Feste, Bruni, 27, 262. 



