INDEX 



J43 



Superphosphate, bone, 110, 128 

 of lime, examination of, 112, 

 129 

 analysis of, 113-121, 130-134 

 Surface tension, 78 

 Swedes, analysis of, 164, 166 



Water, estimation of ammonia, 

 free, in, 212, 2 1 7 

 estimation of chlorides in, 



219, 226 

 hardness in, 222, 229 

 lead in, 221, 228 

 nitrates and nitrites in, 216, 



Tannins, 51 



examination of, 81, 52 

 Tartaric acid, reactions of, 27, 

 46 



U 



Urea, examination of, 102, 119 

 preparation of, from urine, 

 101, 118 



Uric acid, tests for, 103, 1 20 

 in guanos, 138, 141 



Vitriolised bones, 110, 127 

 Vogel's reaction (for proteins), 

 9, 16 



W 



Waste products, nitrogenous, 



107, 123 

 Water, absorption of, by soil, 75 

 analysis of, 215 

 estimation of acidity in, 220, 

 227 

 albuminoid ammonia in, 

 212, 219 



oxygen absorbed, 214, 215, 



221 

 suspended matter, 209, 214 

 total solids, 210, 2 1 5 

 means of softening, 223, 233 

 percolation of, through soil, 



57,77 

 retention of, by soil, 56, 76 

 Weibull's method (for sour milk), 



184, 191 

 Westphal's balance, 177, 179 

 Wheat, examination of, 156, 160 



by-products of, 168, 165 

 Wij's method (for iodine values), 



195, 204 

 Will and Varrentrap, 1, 3 

 Wood ashes, examination of, 



125, 137 

 Wool waste, analysis of, 105, 



106, 121 



X 



Xantho-proteic reaction, 9, 15 



Zinc-copper-couple 48, 71 ; 

 102 ; 218, 225 



