Index. 



489 



Stocking; a river tank, 44. 



Stoke Newington birds, 172. 



Stomachless animals, 96. 



Stony corals, 288. 



Stool for astronomers and artists, 160. 



Strabo and Thales, 49. 



Structure, affinities, and geological posi- 

 tion of Eozoon Canadense, 278. 



Structure of the siliceous diatom valve, 

 93. 



Suez canal, 162. 



Sulphur modified, 241. 



Sun, action of Venus on the, 240. 



Sun observations by Chacornac, 272. 



Sun observations by Secchi and Eaye,270. 



Sunset on the Nile, 8. 



Sun-spots, nature of, 161. 



Supposed composition of nitrogen, 320. 



Swallows, 175. 



Swan animalcules, 121. 



Sweden, Teu Years in, 302. 



Swedish labourers and servants, 305. 



Swedish paupers, 305, 



Swedish peasants, 305. 



Syphon, new applications of, 399. 



Tachiditjs brevicornis, an Entomostra- 



can of the Wear, 21. 

 Telescope, Dr. Draper's, 368. 

 Telescope, Mr. Lassell's, 131. 

 Telegraph wires, 80. 

 Tellurium, 80. 

 Temora Einrnarchica, 26. 

 Temora velox, 26. 

 Temperature and currents of the seas 



between England and India, 395. 

 Temperature and development, 160. 

 Temperature indicated by reflection of 



light, 479. 

 Temperature of the Pole, 341. 

 Temperature, regulation of, by means of 



a self-acting thermometer, 238. 

 Temporary star of 1572, 133. 

 Ten Years in Sweden, 302." 

 Thalestris longimana, 23. 

 Thebes and its antiquities, 8. 

 Thermometer, self-acting, regulation of 



temperature by means of, 238. 

 Thermo electric pile, improved, 145. 

 Thermo-electrics, 320. 

 Thunder-bolts, 210. 



Tisbe furcata, 22. 



Towing net, 18. 



Transactions of field clubs, 206. 



Transit boats on the Nile, 5. 



Transmitted illumination in connection 



with the structure of the siliceous 



diatom valve, 93. 

 Treasure trove, 307. 

 Trees of Sweden, 303. 

 Twilight, 135. 

 Two Months in a London Hospital, 150. 



Uric acid and its derivative, 10S. 

 Ursus arctus, Tibetanca, etc., 429. 

 Utilization of South American beef, 

 319. 



Vacuum produced by ammonia, 237. 

 Vegetable hybrids and their progeny, 11. 

 Venus' disc, dark part of, 401. 

 Vibrations of sound, 414. 

 Vitruvius, 255. 

 Voices of insects, 413. 

 Vorticellians, winter animalcules, 120. 



Wandebing polyzoon, 83. 



Water power, 80. 



Water pressure, novel use of, 143. 



Waterproofing by means of paraffine, 



399. 

 Weald, geology of, 474. 

 Westwoodia nobilis, 22. 

 White-spored agarics, 349. 

 White-spored mushrooms — the Eing- 



bfarers, 163. 

 " Willow leaves " in the sun, 402. 

 Wind, mean velocity of, in the different 



months of 1864, 64. 

 Wines, preservation of, 481. 

 Winter in Sweden, 303. 

 Wood partridge, or Bengal chickoor, 



224. 

 Wool, new mode of whitening, 476. 

 Woolly-bears, 178. 

 Word language, 451. 

 Wrens, 173. 



Yeast, nature of, 321. 

 Year on the Sea-shore, 386. 



Zatts ovalis, spino3us, etc., 24. 

 Zoophytes, 193. 



DABB1LD, PEINTBB, LONDON. 



