awe ee ee 
Leeds, A.'R., form of aspirator, v, 423. 
INDEX, VOLS. XLI—X. 461 
and Christy, Reliquiz Aquitanice, Lesley, J. P., asphalt H, 120. 
noticed, ii, 291; vi, 287; vii, 151, 279; petroleum at ony Bend, * 123. 
viii, 135; ix 144; 2, position of cote Shed 
Laurent, Traité d’algébre, v. Lesleyite, Smith. 54, 
Laurentian and Huronian ms Siw Sco- Lesquereua, a rhe aaa of mosses, no- 
ia, etc., ix, 347; ] 132, 417. 273. 
of Canada, fossils from, Dawson, iv. “Nebraska Cretaceous plants, vi, 91. 
367; graphite in, 1. 130. nm fucoids in coal, noticed, ii, 264. 
otal s discourse on Oxford Botanists, Level change of, along Vlora, j ; 406. 
1, 426. ovember meteors, iii, 299. 
rocks in Mass., ix, 75. an G. Mt. Indiana geol. survey, 1, 
Laurite, with the en of Oregon,|| 135. 
vill, 441. Levison, W. G., de ee of magne- 
Lavoisier, publication of veer of, i, 105.}} sium group as oxalate 
Lawrence Scientific Sch . Laboratory gee J., shells bese in Brie canal, vy, 
pages bal 207, 224. 173; vil 
78, 319; I, 240. normal amylic ne on 1, 416, 
Lea, I, parle eee noticed, v,129. tite 6 origin of, Sg i, 
new rea of genus Unio, ete., by, in hot waters, irene, i, 391; 
i 152; vi, 
nionidse, noticed, iii, 4 tenacity of, in spores and seeds, i, 
sfuopse of the family Padcndets Lj} 393. 
2 Ligh, re on sulphurous grata ix, ~. 
unt smitted 
Tai nios sensitive to light, vii, 430. of tran 
7 4M. C., a theory of photo-chemistry, cum plates, Rood, ht 
calcium, magnesiu oe in photo- 
“tection of iodine, ii, 109. ieee Po ix, 296; og he 
mination, iii, 197. chemical reactions Peston by, Tyn- 
light 0 on iodid of silver, ii, 198. dail, vii, as 
new test for hyposulphites, iv, 222. — see Gas. 
nitro-glucose, v, 381. liqui of high dispersive power, ], 50. 
transmitted ad diffused light, vii, i oe 
vip mechanical equine of, i i _ 396. 
and epee s photographic mosaics, new, for photography, i, 4 
morse i, 143. on iodid of silver, Lea, ne ; 
Lead, me a of, Nickles, polarization of, Chase, ii, 111, 
and bismuth, peedonasast a cv bro- reflexion of, from glass, Rood, iii, 104. 
mo-thallates, i, 107. spectral lines, Hinrichs, ii, 350. _ 
Leaves, absorption of moisture by, |, 428. transmitted and diffused, Lea, vii, 
LeConte, John, Cretaceous coal in New)! 364. 
Mexico, v, 136. visibility of neutral — 
nite, . Joseph, binocular vision, vii, 68, rement of, 1 “6. 
of Fraunhofer’s mines; 
see fa ther se 4 Po 
‘or buoys, ix. 
“pegs goer salts, Hunt, ii, 49. _ 
writing ‘ona screen, v, 424, entham’s addresses to, i, 
Leffina ancl alamoni um-amalgam, = 
Lehmann on sugar in the —— 
Leidy, J., a 
ae t 
Cope, i ix, 3 Li nee Re i vapor index, iv, 139. 
lian fauna of Dakota, Liquids vf high dispersive power, 1, 50. 
ete, noticed, i ix, 274. Littrow, v. Carl, i und 
egalonyx in ite ois, 1, 27 om 
noticed, iv. 
139. Are 319; vii, 20,258, 393) . 
mn Discosaurus stag its a 133 4 sugar in, vi, i da 
Rivatherium 1 in Colorado, 1, 270. 
Leipzig, Astron. Gesellsch. publications, T gales of, v, 14, 1 
Lockyer, J. N., Astronomy by, vi, 275. 
Te Maout and:Deoniane; Traits de boten S spe 4 
oe . sun, 
Lens properties cf of precipitated iron, 1,110.) viii, 121, 
Lereboullet, obituary of, i, 110. spectrum analysis, ix, 432. 
