504 
patens, xiv., 268 
spinosus, Xiv., 269 
horizon and locality, xiv., 269 
lentus, horizon and locality, xiv., 
270 
Bryozoa, ii., 85 
Buchloé dactyloides, i., 4; ix., 182 
Buenos Ayres, flora and fauna, ii., 
151 
terrestrial molluses, 152-154 
Buffalo remains at Plainfield, N. J., 
Xli., 24 
Bufo lentiginosus, xii., 244 
Building-fund, old, list of subscrib- 
ers, lil., 109-111 
Building-stone, decay of, ii., 67-79 
used in N. Y. City, iv., 57, 77 
Builders, Mound, x., 42 
Bulimulus elongatus, ii., 151, 152 
multilineatus, ii., 152, 153 
Bulimus lubricus, vVii., 21 
Bulla v., 53 
Bulletin of the Torrey Botanical Club, 
ix, 6 
Bulletin of the National Institute, ix., 
132 
Bunsen battery, new form of, x., 
114 
Burr, W. H., elected resident mem- 
ber, xi, 23 
Business meetings, ix , 1, 26, 55, 74, 
98, 104, 127, 137, 157, 204 
miscellaneous, ix., 36, 84, 140 
Butio borealis, vii., 97 
lineatus, vii., 2U 
Butler, Nicholas Murrey, and others 
petition for membership to form 
a Section to deal with scientific 
investigations in Philosophy and 
Philology, xv., 70 
By-laws, vi., J, 2, 58, 66 
change of (see Contents), vil. 
amendment to, ix., 204; x., 55 
amendments of, adopted, xili., 1 
Byssolite, iv., 42 
penetrating quartz, v., 214; vii., 
224; vili., 59, 161 
Cabin Creek meteor, vi., 141-146, 
166 
Cabin Creek meteorite, viii., 186 
Cabomba, iii., 43 
Cachalong, vi., 112 
Cacoxenite, xii., 70 
INDEX. 
Cacteze, vii., 10 
Cadmium borotungstate, vii., 31 
Celacanthus elegans, xili., 131 
Caen limestone, durability, ii., 128 
Celosterus ferox, vi., 137, 138 
Caicos Bank, x., 4 
Calamine, ix., 148 
Cale spar from Weehawken, N. J., 
, 
Calcareous tufa at Nat. Bridge, v.,218 
Calceocrinide, revision of, viii., 152 
Calciferous epoch, v., 216 
in Essex Co., N. Y., xiii., 221 
Rocks of Ticonderoga, xiii., 20 
sand rock, vii , 5 
Calcite, ii., 64, 89; iii., 7, 17 
curious crystals from Colorado, 
Tybee, II 20) 
enclosing copper, iv., 47 
at Cranberry Mine, v., 221 : 
with Celestite, 213; vi., 91, 92, 
113, 130; vii., 23, 35, 37, 56, 57, 
62, 215, 217, 219, 221; viii., 50, 
54, 57, 58, 60 
green, viil., 45 ; ix., 43 
Calcium, vii., 220 
chloride, v., 186 
in Comets, v., 254 
in Carbonate, vii., 36 
di-malate from sugar maple, i., 167 
Caleo-malachite, viii., 46 
Calculation of star places, ete., x., 86 
California, minerals from, iii., 72; 
Vili., 22 
petroleum in, viil., 25 
silicified wood from, viii., 29, 30 
tin from, vili., 150 
musical sand in, 1x., 31 
Callichelidon cyaneoviridis, x., 52 
Callirrhoé involucrata, ix., 183 
palmata (new), ix., 183 
pedata, vii., 8;1x., 183 
Callognathus Newberryi, xii., 39 
Callograptus, Hall, xiv., 271 
horizon and locality, xiv., 271 
Calls to domestic animals, vii., 120- 
122 
Calochortus, viii., 77 
Gunnisoni, 1., 8 
Nuttali, i., 8 
Calophanes linearis, vii., 12; ix., 185 
Catopterus, v., 18 © 
Calotermes, ix., 158 
Marginipennis, viii., 86; ix., 161 
