INDEX. 
Clocks, winding apparatus, v., 153- 
157 
error of, v., 153, 154 
Clenograptus, Hall, 1843, xiv., 265 
horizon and locality, ii., 267 
Cloth from mound at Circleville, 
Ohio, iv., 5 
Coahuila meteorite, v., 231 
Coal, anthracite, from Anthracite 
ereek, Col., i., 8 
bituminous, in Texas, 1., 15, 16 
bituminous, in Arctic region, i., 48 
bituminous, in Virginia, i., 160- 
162 
coking from Crested Butte., Col., 
Se 
conversion of peat into, i., 75 
origin of, i., 71, 72, 109-111 
in Texas, ii., 94 
physical conditions in formation of, 
ii., 50 
plants from China, ii., 151 
Measures, carbonates, 11., 14, 15 
flora, 11., 56 
Massilon, Ohio, ii., 87 
combustion in locomotives, v., 
144-146, 150 
tar products, v., 194, 195 
in Syria, vii., 174 
measures in Md., vii., 246-250 
Coastal sub-group, xiv., 192 
Cobalt in meteorite, vi., 92 
Cobaltous chloride, v., 186 
Cocaine, v., 197, 198 
Coccolite, vii., 223 
Coccosteids, new forms of, xili., 176 
Coccosteus, xli., 71-187; ii., 144; 
lil., 20; v., 26-28 
Cocculus diversifolius, ix., 181 
Coceyzus minor maynardi, x., 52 
Codonites campanulatus, vil., 247 
Coelenterata, v., 55 
Ceclosterus ferox, vii., 165 
Colburg, Prussia, ‘‘singing beach,’”- 
iil., 98 
Coldbrook, sub-group, xiv., i92 
Coldenia canescens, vii., 12; ix., 185 
Coleoides typicalis, xiv., 129 
Coleopterological Notices, No. i., No. 
xa NOs lives Xs, Lo 
Coleps, ix., 34 
Colfax meteorite, ix., 197 
meteorite, analysis of, ix., 198 
Collecting specimens, x., 83 
309 
Collection, ichthyological, ix., 3 
Collectors of N.Y. minerals, vii., 211, 
212 a 
Colorado, fossil fishes near Green 
River, iii., 131 
fossil insects at Florissant, 13 
Se Dally ae a rier, “ZACE 
plants ‘‘ Golden, iii., 77 
minerals from, iii., 15 
siliceous sinter, ili., 6, 7 
silicified wood, iii., 6, 7 
San Juan Mts., v., 121-130 
silver product of, v., 129 
forest vegetation, i., 8 
mining, i., 7 
(title), vii., 44 
minerals from, viii., 12 
moraines in. viil., 164 
oil deposits in, vili., 25-28 
Grand Cajon of the, ix., 128 
e 
Coloration of marble, iii., 101 
Colored clavs. ix.. 45 
marbles, ix., 95 
marbles of Lake Champlain, iii., 
100 
Color photography, xiv., 185 
of images, difference in., xiv., 178 
of Triassic rocks, vi., 125 
standard, method of defining, xiii., 
170 
Colubrina Texensis, vii., 9 
Columbia College collecting party, 
xiv., LOL 
museums, iy., 35 
centennial, vi., 113,129 
vii., 86, 129, 133 
Columbia Chemical society, memoirs 
Mis le, (HV 
Columbidze, i., 176; iv., 34 
Columbite, ii., 42 
vii., 48, 219; ix., 150 
Columbium, v., 200 
Columnar Trap, Orange, N. J., iv., 
Combustion in locomotives, v., 144- 
146, 150 
Comesium, v., 200 
Comet, Gould’s observations on, ii., 
18-23 
Comets, v., 246, 253-256 
Comet, history of Lexell’s, x., 114 
of 1892, observations on, xi., 120 
Holmes’, xii., 48 
discovered by photography, xii., 26 
