isi Lat Wave art 
INDEX. 
Ss 
ttevillite, 484. 
Whetstone, composition of, 412. 
Xantholite, 484. 
Minerals in Fairfield County, Brush and 
Dana, 
Mobius, EK, ‘Dawson on Eozoon, 
TTT. 
rE M. v., oe dolomite region of 
sou n Tyrol, 
Sic size of, Hodges, 
Moon’ s motion, inequality z= * oclanels 
87. 
Morley, E. oxygen in the air, 168. 
Morse, E. S., Pao mounds of Omori, 418. 
Mudge, B. F., Geolo; Kansas, 236. 
Mueller, F. v., Plants of Tce 237. 
Atlas of Eucalypts, 
N 
Neubauer, Analysis of Urine 
Newberry, geologing’ atlas of ie. 409. 
Nichols, E. L., character of the rays emit- | 
ted by slowing platinum, 
Nicholson, H. A., Tabulate Corals of 
the aaa 411 
Nitrificatio: 
Nouvelles Archives du Museum, 31 
0 
urvhan Sg 
axwell, J. ae 499. 
Valpicsti ee . 
Objectives, Soe Rage ings, 429. 
rvai Mount Etna, 80. 
Harvard, 491. 
, thermic formation of hydrogen 
silicide and of 1 silicate, 305. 
Orton, E., lower Waverly of Ohio, 138 
Owen, R., aur, Leiodon an 
ceps, il eogeee iam 8, 236. 
Oxygen in Morley, 1 
Ozone and alent de ni Ma aies: 65. 
P 
Paleontology, — of, Marsh, 323. 
Paleontol wos 
afey Abani Macropis, ahi. 
Peckham, Ss “Er, fall of a meteorite in 
lowa, 77. 
Peirce, 
method of phe gryh aeons 112. 
ery aay method of swinging, Peirce, 
Ponjii SE. Te 295. 
Pentathionic acid, 4 
Perry, terrestri 
Peters, O. H. F,, postuons of planes 54. 
supposed new planet, 12 
C. S., wave-length comparison, | Salts, 
511 
Peters, C. H. F., planetoids, 2 
discovery of to now asteroid 389. 
Hersilia and Dido, 4 
shes —! pg ee of bromine, 
Piskcorin, C., Chronological History of 
Plants, 76. 
Pickering, E. C., Photometric Observa- 
ions 
Planets, list of m inor, Skinner, 488. 
new, observations on, Peters, 54, 
128, 209, 389, 4 
Platinum, hag besiedad by glowing, 
Nichols. 
Prestwich, caine der London, 151. 
Pritchett, H. S., ephemeris of ‘satellites 
of Mars, 418. 
Radiant matter, Crookes. 
Ramsay, A. C., rely Gra, 149. 
— Ry diamantif on of 
Reade, T. M., Chemical ting? ra in 
relation = ‘Geological cal Time, 
Reeves, W. J., History of the Setheo- 
nian Institution, 240. 
Renard, A., structure and composition 
peceetenl native gelatinous silicate, 72. 
Rivista 
Botanica, 1878, 
C. 6, ia te volcanoes, 
159, 228, 308. 
_N,, Moder atics, 143. ~ 
Rosenfeld, preparation of pure ecuprous — 
chlori 
Rossi, - 's. di, Bulletino del Vulean- 
ismo Italiano, 
othrock, J. T., Botany of Wheeler’s 
154. 
nad, H. A., ra ea BE mp mere 
“of bismuth and cale-spar, 36 
Ruffner, E. H., lorati ee oe 
rtment uri, 2 
Russell, J. C., footprints in the Mesozoic 
rocks of New Jersey, 232. 
ety! parse 142. 
Schneider, 0., Natural History of the 
3 72. 
par pecnritde conversion of aurin into 
— 307. 
