INDEX. 875 



tage 



Tyndall, John 86 



Vegetation, Climate and 430 



Vegetation, The, of Gutter- Stones 717 



Vital Tenacity, Measures of 541 



Vivisection, Our Recent Debts to 1 



Von Pettenkofer, Max 25 



Wales, The Prince of. 532 



War, Curious Excuses for 555 



Wardman, George 207 



Water-Melon Sirup 424 



Water-Purification of Sewage 568 



Watson, L. H., M. D 389 



Weather, The, and Health 141 



Whales, Past and Present 195 



White, Andrew D 721 



Williams, W. Mattieu 81, 259 



Winter Sanitarium, A Great 289 



Wires, Underground, and Atmospheric Electricity 857 



Wool, Why it felts 133 



Yakuts, How, make a Fire 427 



Youmans, Edward L 433 



Youmans, Eliza A 750 



END OF VOL. XXVII. 



