INDEX. 
443 
PAGE 
Vital Element, the Mysteries of the 76 
Vital Movements and Electricity... 426 
Volcanoes 177 
Vortex Rings, Experiments on ... 109 
Wasp, Tame, Sir J. Lubbock’s 433 
Water, Absorption of, by Leaves... 418 
„ Analysis, Drs. Letheby and 
Frankland on 313 
„ Decomposition of 421 
„ Spheroidal State of 429 
Watson, Sir T., on the Treatment 
of Cholera 99 
Watts’ Dictionary, Supplement to 180 
„ “Index of Spectra” 184 
Wenham’s Improved Reflex Illu- 
minator 327 
Westinghf Yir-break, the 321 
Whale, Ein, anatomy of the 110 
Whales, Rheumatism in 432 
Whisky, Adulteration of, in Ireland 315 
White Blood-Corpuscles, Passage 
of, through the Vessels 100 
Wind-Pressure on Inclined Planes 321 
Wolfram, Specimen of, from Trum- 
bull 212 
Wood-Engraving by Machinery ... 95 
PAGE 
Wood, Fossil 318 
Wood’s “ Insects at Home” 69 
Woodward (1^) on the Structure 
of Camerated Shells 113 
„ „ on Life-Forms of 
the Past and Present 391 
Worms, Intestinal, Treatise on ... 182 
Wright’s “Darwinism” 78 
Xenodochtjs Carbonarius 195 
Xylol, New Remedy for Small-pox 209 
Year-Book of Facts 301 
Yeast which Attack Fruits, Species 
of 199 
Zerffi’s “ Spiritualism and Animal 
Magnetism” 78 
Zodiacal Light, Spectrum of the, 
192, 305 
Zoological Nomenclature 333 
„ Publications, New 335 
Zoology and Comparative Anatomy, 110, 
219, 333, 431 
j, New French Journal of ... 221 
( ; 3 
END OF VOL. XI. 
London: printed bt 
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