192 



INDEX 



Uric acid, i6i. 

 Urine, i6i, i68. 



Valency, 115, 116. 

 Vapour pressure, 27, 29, 35. 

 Vaseline, 143. 



Vegetable life, 166, 167, 171. 

 Ventilation, 23, 24. 

 Vinegar, 153, 154. 

 Vitriol, oil of, 70. 



blue, g^een, and white, ^6. 



Volatile oils, 148, 154. 

 Volumetric determinations, 71, 80, 87, 

 95, 109, 154. 



Water, 26-38, 43, 53, 62, 92, 102, iii, 



ISO.. . 



analysis, 92. 



chemical properties, 53-57, 64-66, 



70, 75, 76, 84, 107, 109, 140, 149, 



161, 167. 



composition, 36-38, 40, 41, 62. 



hardness, iii, 158- 



Water in fuels, 147. 



of crystallisation, 73, 74, 109. 



physical properties, 26-35. 



rain, spring, and sea, 29-31, 81, 



92, III. 

 Water gas, 107. 

 Weights and measures, 11-13. 

 Whey, 165. 

 Wine, 152. 

 Wood, 102, 140, 147. 



gas, 104. 



spirit, 151. 



Work, 167. 



Yeast, 149, 152. 



Zinc, 55-60, 62, 67, 75, 76, 89, io8. 



alloys, 58. 



blende, 6j. 



occurrence, (>'j, 108. 



oxide, 52, 55, 56, 63, 64, 76. 



physical properties, 60. 



salts, 76, 108, 



PRINTED BY MORRISON AND GIBB LIMITED, EDINBURGH 



