xk 



^ 



^^ 



Index. 



Vegetables, Nutritious Power of, ... . 30 



Ventilation of Fever Hospital, 24 



Waggons, Railway, Apparatus for 



Emptying, 25 



Water, Apparatus for Forming, 46 



Water, on the Compression of, 249 



Water, its Discharge through Pipes, 258 

 Watt, Dr. Alexander, on the Vital 



Statistics of Five Scotch Towns,.. 114 



on the Laws of Mortality 



at Different Ages, 193 



PAGE 



Wheat, Experiments on, with Man- 

 ures, 94 



Wheat, Nutritive Power o^ 34 



Wilson, Mr. J., on Manures, 51 



on the Size of Water 



Pipes, 260 



Winds, Non-influence of Moon 

 on, 247 



Zinc, Carbonate of. Analysis of, 236 



Zinc, Melting Point of Alloys of,.... 78 

 Zinc, Oxide of, Impurity in, 238 



GLASGOW: 



BELL AUD BAIN, rRI»TER9, ST. ENOCH SQUARE. 



