INDEX. 
Tron ornaments from Indian mounds, 
V.5 (1-72 
in Comets, v., 254, 255 
meteoric, v., 74, 224, 227 
ore, Cranberry Mine, v., 221 
Staten Island, v., 229 
magnetic, x., 59 
meteoric, from Butte, Montana, 
ix., 205 
meteoric from Pulaski Co., Va., 
ix., 205 
meteoric from Turner Mound, ix., 
193 
meteoric from Kiowa Co., Iowa, 
re LEO) 
Mine, Cornwall, Pa., xiii., 205 
ores, 1i., 64 
crystalline, ii., 6-8 
genesis of, ii., 13-17 
of Iron Mountain, i1., 15 
oxide from Pyrites, v., 192 
in Staten Island, v., 229 
Sands, concentration of, ii., 
14-17 
Wire, curious corrosion of, iii., 
65, 66 
Iroquois Customs and Language, iv., 
34 
Indians, language, ii., 57-61 
significance of flora to, v., 202 
Irrigation, effect of,on climate, ix.,210 
effects of, on rainfall, ix., 211 
Ischypterus Agassizii, vi., 127 
alatus, vi., 128 
Braunii, vi., 128 
elegans, Vi., 128 
fultus, vi., 128 
gigas, Vi., 128 
latus, vi., 128 
lenticularis, vi., 128 
lineatus, vi., 128 
macropterus, vi., 127 
Marshii, vi., 127 
micropterus, Vi., 128 
minutus, vi., 128 
modestus, vi., 128 
ovatus, vi., 127 
parvus, vi., 127 
robustus, vi., 128 
tenwiceps, Vi., 128 
Islands, Hawaiian, x., 3 
Isomerism, v., 197 
Isotropy of egg, experiments on, xiii., 
206 
7-8, 
29 
oe 
Is Palceospondylus a Cyclostome ? 
xv., 100 
Isthmian transit, viii., 165-173 
Isthmus of Panama, vili., 85, 86, 
168-172 
termites of the, ix., 157 
of Tehuantepec, vili., 165-173 
Italy, ozokerite deposit, ii., 46, 47 
Tulidze, vi., 111 
Ivesia depauperata, viii., 80 
Jack, Robert L., elected correspond- 
ing member, xii., 40 
Jacoby, Harold, elected Councillor, 
xili., 128 
Jackson, A. V. Williams, elected sec- 
retary of sub-section of philology, 
Xv., 5, 154 
Jade, ix., 140-148 ; vi., 139-141 
objects, vi., 141 
ornaments from Oberstein, iii., 62 
Jadeite, vi., 139-141 
adze, vi., 139, 140 
Japanese amber, viii., 157 
crystal spheres, v., 235, 267-275 
cost of, v., 273-275 
cutting of, v., 270-274 
size of, v., 274, 275 
use of, v., 267-269 
weight of, v., 276 
Jasper, i., 117 
Jasperoid rock, viii., 180, 181 
Jasperized woods, vi., 165, 166 
Jatropha spatulata sessilifolia, ix., 181 
Jay, Dr. John C., death of, xi., 32 
resolutions on death, xi., 40 
Jebel Nagous, viii., 182, 183; ix., 140 
sonorous sand hill, ili., 98, 99 
Jeff. Davis Mine, x., 63 
Jefferisite, v., 77 
Jersey City buildings, ii., 67, 71 
Jesup, Morris K., elected member, 
Xi, 20 
Jugatez, xiv., 50 
Joints in the Shawangunk conglom- 
erate, ili., 23 
Jones, C. N., elected resident mem- 
ber, xii., 40 
Jouite, ix., 35 
Journey in S. A., vi., 129, 138, 147 
Judith River beds, ix., 29 
Juglans, v., 136 
nigra, ili., 107 
rupesiris, ii., 92; vili., 76; ix., 185 
TRANSACTIONS N. Y. ACAD. ScI., Vol. XV., Sig. 22, Jan., 1897. 
