GENERAL INDEX. 



29? 



PAGE 



Chlorine 186 



solidification of 191 



Chlorite 75, 76 



coating quartz 214 



Chromosphere of sun. 244 



Chrysoberyl cat's-eye 131 



Cinnamon stone 75 



•Cleopatra's needle 67 



Clocks, winding-apparatus. 153-157 



error of 153-154 



Coal, combustion in locomo- 

 tives 144-146, 150 



Coal-tar products 194-195 



Cobaltous chloride 186 



Cocaine 197, 198 



Cohahuila meteorite 231 



Colorado, San Juan Mts... .121-130 



silver product of 129 



Columbium 200 



Combustion,, in locomotives, 



144-146, 150 



Comesium 200 



Comets 246, 253-256 



Committee reports 1, 164, 278 



Conglomerate, in Page Valley, 



Va 217 



Conifers in cretaceous 134-136 



"Contact-actions" 185 



Continents, erosion of 78 



Conversion of 



electricity into light 97-102 



electricity into power. .102-110 



heat into electricity 90-97 



Cookeite 80 



Copper in pyrites 192 



in San Juan Mts 128 



salts of 215 



sulphate of 215 



Corona, solar 245-247, 254 



photograplis of 246 



Creasoting treatment of wood, 



116, 118 

 Cretaceous age of "Dakota" 



sandstones 133 



flora of Nortli America.133-137 

 plants from Staten Island. 



28-29 



rocks, Staten Island 229 



strata in Col 126 



strata in Nebraska, etc. 133-1 35 

 system, comparative table, 135 

 Crystalline rocks bordering 

 Trias of New Jersey and 



Pennsylvania ... 19-20 



Crystal spheres 233, 267 



PAGE 



Cumarine 197* 



Cupric hydrate 215 



Cutting of rock crystal, etc.267-277 

 Cycads, in cretaceous 134-136 



" Dakota" sandstones 133-134 



Daplinetine 197 



Davyum 200 



Decay of building materials. .56-71 



of wood 72, 110-120 



Decipium 200 



Decomposition of meteorites. . 231 



of pyrites 231 



of rocks lis 



of wood 110-120 



Denudation of the two Amer- 

 icas 77-78 



Description, new species Aplo- 



dontia 179 



new species of bird, etc. . . 17 



placoderm fishes, etc 25-28 



Destructive influence of fungi, 



110-120 

 Devonian, of Ohio, fishes in.. 25-28 



Di (i (new element) 200 



Dicynodont reptile 20 



Didymium 185 



Difl'raction theory of corona.. . 246 

 Dinosaur skeleton in Connecti- 

 cut 17 



Diodontidee in American seas. 89 



Discovery of elements 181 



of substances, 192, 193, 197, 199 

 Doe River gorge, East Tennes- 

 see 220 



Dolomite 216 



in San Juan Mts 122, 125 



in Stateu Island 229 



Double stars 259 



" Dry rot " in timber 110-120 



" Dynagraph car" 151 



Dynamic electricity, review of. 



89-110 



Earth, astronomy of 234 



axis of ." 235 



form and size of 234 



rotation of 236 



Earthquake waves on Pacific 



coast 79 



Eclipses, solar 245, 246 



Egyptian catacombs 120 



Egyptian origin of alphabet. .81-88 

 Eka-silicon (predicted element), 



183 



