INDEX. 



255 



Vinegar, made from ants . . ii. 65 



Volcanoes . . . . iii. 49, G3 



Voyage to England . . . i. 1 



WALKER, Dr., habits of plants . ii. 141, 191, 223 



Water, viscidity of . . . i. 8 



Watering plants by a dropping syphon . iii. 123 



Wells, Dr., frost and dew . ii. 76, 137, iii- 207 



Welsh roads . . . iii. 216 



West the painter . . . i. 269 



Whale catching . . . ii. 21 



Wheat . . . i. 303 ii. 274 



Wren, parental courage of . . . iii. 23 



Yule-clogs . . . ii. 47 



Zafferonee caravanserai . i. 222 



