296 



GEI^ERAL INDEX. 



PAGE 



Arizona agatized woods .9-11 



" Aromatic series "... 194-195, 197 



Arrangement of atoms 199 



Arsenetted hydrogen, solidifi- 

 cation of 191 



Asbestos 185, 229 



from Staten Island 229 



Asteriation in garnet 225-226 



Asteroids 250-251 



intra-Mercurial 248 



Astronomers 262-263 



Astronomical instruments 261 



literature 261-262 



necrology 262-263 



Astronomy of the Earth 234 



progress in 234 



Atlantic Ocean (North),'age of, 



77-79 



Atmosphere of Sun 241 



Atmospheric agencies, erosion 



by 78 



Atomic energy 183 



" structure" 184 



theory 182, 198-199 



weights 182-183 



Attendance, ACADEMY 162 



Axis of earth 235 



Axles (cai'), cause of breaking, 



149, 151 



Azoic rock, Staten Island 228 



Azurite, from Arizona 9 



Balcony Falls, Va 219 



Ballast, railway 151 



Barcenium 200 



Benzene 195 



group. 196 



"ring" 195 



Benzoic acid 195 



Beryl, from New York Island, 



75, 223 



from Stoneham, Me 132 



Bessemer steel 147-148, 152 



Biotite 232 



Bismuth, in San Juan Moun- 

 tains 128 



Bland, Mr. Thomas, death of, 



29, 278 



Bog-iron ore, iridescent 77 



Bolometer 240, 261 



Borax 179 



Brazilian diamond. 223-224 



Brown spar 76 



Browiisi.Dne, decay in 61, 69 



By-products, chemical 192 



Byssolite, penetrating quartz.. 214 



Calcareous tufa, at Nat. Bridge 218 



Calciferous epoch 216 



Calcite, at Cranberry mine... . 221 



with celestite 213 



Calcium chloride 186 



Calcium in comets 254 



Canada balsam 231 



Car axles, breaking of 149, 151 



Carbazostyril 196 



Carbon 186, 195 



compounds 195-197 



in sun 245 



monoxide 186, 187, 188, 190 



as primary matter 184 



weight of atom of 183 



Carbonic acid 190 



Carboniferous strata, in Colo- 

 rado 122,126 



"Carlisle" stone 12-13, 61-62 



Catacombs, Egyptian 120 



Catalogues of stars 257 



" Catalytic " phenomena 185 



Catorce meteorite 227 



Cat's-eye, chrysoberyl 131 



Catskill 281 



Celestite, from Texas 213 



Cell-structure, of wood 113, 119 



Celt, of meteoric iron 227 



Chalcedony 133 



Chalcedony Park, in Arizona. . 9 



Chalcopyrite in epidote 131 



Characters of new species of 



birds, etc 55 



Chemical affinity 185, 187 



discoveries 193-197, 199 



elements 181-183, 200, 244 



formulfe 195-197. 199 



literature 201-203 



nomenclature 179-180, 193 



phenomena 199 



reactions, speed of 188 



heat 189 



societies 180, 200 



Chemistry, late discoveries 



in 193-197, 199 



physiological 198 



recent progress in 179-203 



relation with physics. .189-190 



sanitary 198 



Chemists, number 180, 200 



Chemung 281 



Chlorate i)f potassium 215 



Chloride of hme 193 . 



