304 



GENERAL INDEX. 



PAfiE 



Time-signals 158 



Time, standard of 236 



Time, system for observato- 

 ries 158-162 



Tin, in San Juan Mts 128 



Topaz, from (.'oh.rado 218 



Tonrmaline.74. 80. 121, 222, 2G4. 266 

 Trachyte, in San Jnan Mts. 122-130 



Transit of Venns 238 



Trap dykes, in E. Tenn. 220, 221, 222 



in'Staten Island 230 



Trees in cities 264 



Triassic fossils at Weehawken, 



N.J 17 



Trias, of America 17, 18-19 



of South Africa 20 



reptilian foot-prints in 72 



Tubes of earth by cicada 121 



Tyrosin 1<J7 



Umbelliferone 197 



Uralium 200 



Uric acid 197 



Vanadium 192 



Vancouver's Island 133 



Vanilline 197 



Variable stars 258 



Variation of decomposition in 



pyrites 231 



Varieties of new red sand- 

 stone, etc 12 



Vaseline 194 



Vpgetal)Ie cells on Obelisk. . .63, 68 

 Vegetable remedies of Indians. 



202-203 

 Vegetation in cities, etc 264 



PAOK 



Veins, metal bearing, in Colo- 

 rado 122-130 



Velocity of light 239 



Venus 248 



satellite of 249 



transit of 238 



Vesbium 200 



Virus, mitigated 204-213 



Volcano on moon 237 



"Vulcan " (planet) 247-248 



Water (chemical) 186 



Weight ot atoms 182-183 



Western minerals, notes on, 



213-214 



" Wet rot " in wood 114 



Wiieels, paper, railway 152 



Widnuuistattan figures , 224 



Winding apparatus, etc 153-157 



Winds 230 



Wood, chemical composition 



of 116 



decay of 110-120 



preservation of 118-120 



" X " (new element) 200 



Ya (new element) 200 



Y/i (new elem(^nt) 200 



Ytterbium 181. 200 



Yucatan, birds 17, 55 



temples and palaces 169-178 



Za (new element) 200 



Z/i (new element) 200 



2,y (new element) 200 



Zinc 123, 186 



Zincite 128 



Zoology, invertebrate 29-55 



