BOO 



INDEX. 



trate, oxide 15 



Ferric oxide, elimination, 153 — esti- 

 mation, G7 — hydrated, witli 

 aluminic hydrate in soil, 18G — 

 and other substances in farm- 

 yard manure, 216— reactions, 6G 

 —separation from phosphoric 



acid 153 



Ferrocyanogen, occurrence, 14G — 



reactions. 98 



Ferrous chloride as reagent, IG— 



sulphide IG 



Ferrous oxide in soil, estimation, 



187— reactions 66 



Fertilizers, 213— commercial, tariff 



of prices for valuation of 22G 



Fiber, see cellulose. 



Fibrine 118 



Filters, incineration of, 38 — wash- 

 ing of with dilute acid 31 



Filtration, 31— byBuuseu's process, 

 33 — by the wash-bottle arrange- 

 ment 37 



Fleck's method of determining 



hardness of water 276 



Flour, (see also seeds) 262 



Fluorine, reactions 00 



Fodder, aqueous extract of, estima- 

 tion, 253— ammonia in, 254~ash 

 of, 253— gum, nitric acid in, 255 



—nitrogen, 254— sugar 255 



Fodder, dried, 251— ash, 251— cellu- 

 lose in, fat, protein compounds, 



252— starch, 257— water 251 



Fodder, green, ash of, water in, 

 preparation of sample for analj'- 



sis 251 



Gelatine in bone-meal 229 



Glucose, estimation, reactions 113 



Graduated instruments, testing and 



use of 40 



Guano, ammoniacal (Peruvian), ash 

 of, and ammonia in, 232 — com- 

 plete analysis of, 233 — marks of 

 a good article, 233~nitrogcn in, 

 232— oxalic acid, 233— phosphor- 

 ic acid, etc., 232 — solubility in 

 water, 233— uric acid in, 2^3— 



water in 232 



Guano, phosphatic (Baker, etc.) 234 



Gum, estimation of, 112— in fodder, 

 aqueous extract of, 255 — in 



wine ......279 



Gypsum, alkalies in, and carbonic 

 acid, 238 — complete analysis of, 

 237— solubility in acid, water 



in 237 



Heat, absorbent power of soil for, 

 and ccmducting power, 197— re- 

 taining power 193 



Hippuiic acid, estimation, reac- 

 tions, separation from iiric, lOG 



— in urine 221 



Hops, statement of analysis of ash 



of 248 



Ilumus in marl, 208— in soil 183 



Ilydric disodic phosphate as re- 

 agent , 21 



Hydriodic acid, reactions of 98 



Hydrochloric acid as reagent, 8— es- 

 timation, sec chlorine — reac- 

 tions 94 



Hydrocyanic acid 97 



Ilydroferrocyanic acid 98 



Hydrofluoric acid 99 



Hydrogen as reagent, 16— in urine, 223 

 Hydrosulphuric acid as reagent, 8— 

 estimation, sec sulphur— reac- 

 tions 98 



Hj'groscopic moisture, estimation.. 147 

 Ignition of precipitates, 38 — of resi- 

 dues containing excess of am- 

 nionic salts 28 



Incineration of filters, 38— to deter- 

 mine organic matter 149 



Indigo solution as reagent 16 



Iodine as reagent, 16 — occurrence, 



146— reactions 98 



Iron (see also ferric oxide), estima- 

 tion by precipitation, 67 — by 

 volumetric process with potas- 

 sic permanganate, G7— by volu- 

 metric process with sodic hypo- 

 sulphite, 70 — reactions, 60 — 

 separation from alumina and 



phosphoric acid 153 



Iron turnings as reagent, 16 — wire.. 16 

 Lactic acid, estimation, 105 — occur- 

 rence, 145 — reactions 104 



Lactometer 24 



Lacto-protein in milk 266 



Lactose, 117— in milk 266 



Lead, occurrence, 146 — reactions..-. 72 

 Lead-paper as reagent 16 



