INDEX. 
Newberry, J. S., geological report no- 
ticed, 477. ° 
New ewton, H. A., meteors of Nov. gath-||* 
27th, el 53, 150. 
mete rs of Nov. 27th, 1872, and 
Biala’s ¢ vial i, 
double meteor of Feb. 14, 318. 
New York Central Park, notice of re- 
port, 404, 
Nicholson, H. A., Manual of Paleontol- 
ogy, noticed, 233. 
nO ontributions to a Fauna Canadensis, 
notice 
oe ad he mode of forming, Rommier, 
Feed, S., trains 
493 
emsen, I., men eee on she ao 
cou acid, 17 a ts 
pay, A. .C., Geology and 
| aa of Great ‘Britain 72. 
ulders, and tra 
port of bo uldera to level stnate their 
, 218. 
Ridgway, F., relation between color and 
geographical distribution in birds; 39. 
berts aot Wright, Ba heat of oc- 
cluded Sighs 
, C. G., re atthe akes, 260 
pepak Pg pees wae of benzol, 
Sitogen, action of charcoal on organic, Rood, O O. N., duration and rage charac- 
163. 
ae of, 131. 
M W. A., dynamical theories of 
heat, 186. ° 
OsirTu. 
Breblaeen L. er Ke 395. 
Coffin, E., 
Observatory, U.S. hack sete 320 
ol from oil of terpentine 
and oil of lemons, 132. 
eh synthesis of, 65. 
O'Sullivan, transf ormation-products of 
Oxygen, free, determination of, in solu- 
tion, 379. 
g 
Palmieri and Mallet, eruption of Vesu- 
Vius in 1872, noticed, 140. 
— action of heat and pressure on, 
plein “raga acid, Remsen, 179, 
274, 354, 
a H. = new planet, 215, 243. 
pheowad J. w “geological structure o: 
try north of Grand Cafion of 
456. 
Purple of Cassius, 378. 
ter of flashes of lightnin 
Rowland, H. A., auroral He PO 320. 
ae hag noticed, 397. : 
rain and snow in 
tion of free Bsa 8 in solution, 379. 
oer es, international, noticed, 
Secchi, P. A., spectroscopic notes, no- 
ticed, 321. 
variation in diameter of sun, 397. 
Selenium, effect of light on, during pas- — 
sage of electric current, 301. 
Selwyn, A. R., geological report 
Shafelat, R. W., Explorations of the 
Isthmus Tehuantepec, noticed, gen 
B., microscopic 
zircons and topaz, in adynoep peti 
me’ 
n chladnite or enstatite, 107. 
Gotta. bee 
Sounds, relative intensities of, ete., 
Pyro! 
298. 
matter 
sae Starch, 
