INDEX. 
Caltha dentata, ix., 6 
flabellifolia (new), ix., 6 
palustris flabellifolia, ix., 6 
palustris Sibirica, ix., 
radicans, 1x., 7 
Caltrops from western Pennsylvania, 
iv., 40 
Calymene, xii., 238 
Calyptrate Muscide, xi., 131 
Cambarus pellucidus, i., 59, 64 
Cambrian formation, vi., 113 
phosphate nodules from, xii., 108 
(Potsdam) Quartzite in Essex Co., 
IN Won 2auttigs BUG) 
rocks of N. Amer., viii., 176 
of S. E. Penn., viii., 48, 50 
Strata near St. John, N. B., xiv., 
20 
Cameos, process of cutting, iii., 105 
Campanula Scheuchzerii. viii., 80 
Camptonite dikes near Thetford, 
Vt., xili., 164 
Canada, minerals from, iii., 1, 2, 7 
balsam, v., 231 
Canal survey, Van Rensselaer, xi., 
45 
system of China, viil., 165 
Cape of Good Hope Observatory, xv., 
63 
Capsicum faccatum, vii , 12 
Car axles, breaking of, v., 149, 151 
Carbazostyril, v., 196 
Carbon minerals, origin of, i., 109- 
111 
dioxide in cavities of quartz, 133- 
136 
dioxide, exhalation in Utah, 170- 
172 
in bituminous shales, ii., 110-111; 
v., 186, 195 
compounds, v., 195, 197 
in sun, v., 245 
monoxide, y., 186, 187, 188, 190 
as primary matter, v., 184 
weight of atom of, v., 183; vii., 6, 
36, 37, 217 
Carbonate iron-ore of coal measures, 
li., 14-15 
Carbonic acid, v., 190 
liquid, vi., 35; vii., 37 
in the atmosphere, ili., 40-41 
ancient abundance in atmosphere, 
91-92 
in natural waters, iii., 42 
305 
Carboniferous area of Newport, R. I., 
lv., 76 
strata in Colorado, v., 122, 126 
fishes, vi., 137, 138 
limestone, vi., 137, 138 
fishes, vil., 165 
limestone, vil., 165, 247 
trilobites, vii., 247 
period, equable climate, ii1., 94 
sharks, armor of, 1ii., 54 
Carborundum, Notes on, xiv., 67 
Carcharodon, i., 180 
Cardamine bulbosa purpurea, ix , 8 
Douglassti (new ), ix., 8 
flexuosa (new), ix., 9 
hirsuta Virginica, ix., 9 
hirsuta sylvatica, ix., 9 
rhomboidea purpurea, ix., 8 
rotundifolia, ix., 8 
sylvatica, ix., 9 
Virginica, ix., 9 
lineariloba, vii., 11 
Cardiospermum, li., 92 
Cardita granulata, 1x., 88 
Carditamera arata, ix., 88 
Cardium, ii., 11 
Cardium speciosum, ix., 31 
sublineatum, ix., 88 
Caribbean Sea, waterspouts in, iii., 3 
Caribs in North America, ii., 142 
Cairo, street scenes in, xi., 73 
“* Carlisle ’’ stone, v., 12, 13, 61, 62 
Carnelian, iii., 62 
Carpinus, iv., 31 
Carpites, xii., 38 
Carpolithes, xii., 38 
Carrara marble, durability, 11, 129- 
133 
Carum Gairdneri, viii., 80 
Carved sandstone head from Staten 
Island, iii., 81 
Cascade Mountains, glaciation in, 
li., 155 
Casey, Thomas L., x., 53 
elected Corresponding Secretary, 
<iees 
gift to the publication fund, xii., 
Cassia pumilio, vii., 9 
Reemeriana, ix., 184 
Cassiopeiz, parallaxes of stars in, 
xli., 56 
Cassiterite, viii., 136-151 
Castalia Leibergii, ix., 8 
