INDEX. 
structure, 184 
theory, 182, 198, 199 
weights, 182, 183 
Atriplex, viii., 77 
Atrypa reticularis, 1., 57; iv., 33; 
viii., 180 
Attendance at meetings, vii., 129 
Aturia Vanuxemi, ii., 12 
Aubrey limestone, fissure in, xii., 77 
Audibertia Mearusii, vili., 71 
Audubon monument committee, 63 
report of, 64 
statements, 65 
resolution, 65 
monument, vi., 163, 164; vii., 1, 
116-130 ; viii., 128 ; ix., 109 
committee, xii., 2-125 
John James, monument to, xii.,217 
life and services of, xili., 43 
monument, acceptance of, xili., 37 
presentation of, xiii., 30 
committee report of, xiii., 23-151 
treasurer’s account of, xili., 58 
publication fund, xili., 63 
Auerlite, viii., 8-22 
Augen-gneiss, Bedford, N. Y., xv., 
185 
Augite, vii., 215-223 
Augite-porphyrite, xiv., 215 
Auriferous deposit in Buckingham 
county, Va., xili., 122 
Aurora Borealis, i., 158 
of Feb7 13; 1893; x1., 105 
106 OB), abe eY Satie, 1A 
Austria, ozokerite deposits, ii., 43-48 
Australia, tin of, viii., 147 
Aulostoma, funnels and vesicles of, 
xiil., 206 
Autunite, vii., 218-237 
Avalonia Acadica, xiv., 140 
Avefauna, Bahaman, x., 54 
Avicenna, x., 6-15 
Axles (car), cause of breaking, v., 
149-151 
Axis of earth, v., 235 ; vii., 147 
Axolote, xili., 136, 139 
Azoic rock, Staten Island, x., 228 
Azurite from Arizona, x., 9; vil., 
194-217 ; vili., 12-45 ; ix , 431 
Baccharis Texana, ix., 181 
Bacillus Lachis Erythrogenes, xiv., 96 
Bacteria, development of, ii., 113, 
AP veel G mle eaves 40 
301 
notes on, 148 
of New York, xiv., 80 
variations in biological characters 
of two species, xiv., 96 
Bacteriology, methods of research in, 
pe, Ist) 
Baculites, ii., 11, 94; v., 133 
Bahamas, x., 3 
formation of, x., 21 
geology of, x., 4 
bank, great, x., 4 
little, x., 4 
Bahaman birds, x., 52 
avefauna, x., 54 
Bahia oppositifolia, viii., 77, 78 
Baird, Spencer F., death of, vii., 1 
Bajera munsteriana ,vi., 126 
Baleony Falls, Va., v., 219 
Ballast, railway, v., 151 
Balloons, use of in Arctic, i., 47, 48 
Baltic amber, ii., 85, 86 
amber of, viii., 157 
singing beaches of, iii., 97, 98 
Banana holes, x., 12 
Banca, tin of, viii., 149 
Bank, Carsos, x., 4 
Banks, Sir Joseph, vili., 24 
Barcenium, v., 200 
Barite, viii., 17 
Barium nitrate, vii., 69 
Barnacles, vili., 170 
Base of the Cambrian rocks, xiv., 104 
Basalt, ii., 3-6; 1., 4, 5 
in Palestine, vii., 175, 176, 177 
tuff, 52 
containing native iron, iii., 104 
Basaltic boulder from Woodbridge, 
Conn., iv., 20 
boulders, xiii., 161 
Basanite, vii., 223 
Basic effusives, New Brunswick, xiv., 
196 
Bassasseachic, visit to Falls of, iii., 
148 
Bathyurus caudatus, vi., 2 
Bats in caves, i., 64-67 
Battle of termites, viii., 96, 97 
Bauhinia, v., 136 
Bauxite mines of Georgia and Ala- 
bama, xv., 143 
Bayne, S. G., elected resident mem- 
ber, xili., 171 
Beach, Coronado, x., 31 
Redondo, x., 31 
