refractometcr, 114, 115, 174,
175

Acet,yl value, 187, 190, 196, 197
AeidL, butyric, 181, 182, 186
eEtpric, 181, 182, 186, 225
eetproic, 181, 182, 186, 225
ea/prylic, 181, 182, 186, 225
ctilorplatinic, 246
extraction of soils, 252, 267
flxixes, 23

hydrochloric, standard, 250, 277
linolenic, 176
llxxolic, 177
olelc, 176

p>lienoldisulphonic, 236
ic-Icinoleic, 177
value of oils, 180
A.cI<Iity of cheese, 228
of milk, 203
of soils, 86, 263
A.clds of arsenic, free, in insecticides,

293

fatty, in butter, 224, 226
insoluble, of oils, fats and waxes,

181, 225, 226

acton-volatile, of oils, etc., 183, 226
soluble, of oils, etc., 181, 188, 225,

226

xnisaturated, of oils, etc., 176, 195
-volatile, of oils, etc., 183, 225
.A.oro6dextrins, 157
.A.diabatic calorimeter, 106
.A-dj-ustment of sample weight, 6
j^chjlteration of butter, 221
Agricultural materials, analysis of

141

A-lb-umin in milk, 199, 211
AJLiquot parts, 6

Alkalinity of carbonates, 85, 86

of limestone, 86
Aluminium, 75, 76

hydroxide, solubility of , 75
in soils, 254, 255, 257, 258
Amici prism, 116, 117
Amid nitrogen in feeds, 155
Ammonia distillation, apparatus,

153

in soils, 238

nitrogen in fertilizers, 283
Ammonium citrate, reagent, 279,

280

molybdate, reagent, 89, 276, 277
phosphomolybdate, 88, 90, 91
salts in fertilizers, 283, 285
Analyzer in polarimetry, 124, 125
Angle of incidence, 113

of refraction, 113

Aniline acetate test for furfural, 166
Antilogarithrns, table of, 312, 313
Apparatus, volumetric, calibration

of, 44

Apparent valence, 66
Arabin in feeds, 165, 166, 167
Arachis oil, Renard test for, 193
Arnold .(See Kjeldahl).
Arsenates in insecticides, 299
Arsenic acids, free, in insecticides,

293

Arsenic in calcium arsenate, 303
in lead arsenate, 301
in Paris green, 296, 297, 298
Arsenical insecticides, 296
Arsenites in insecticides, 299
Asbestos for filtering, 158
Ash in cheese, 227
in cream, 220, 221
in evaporated milk, 217, 218
in feeds, 142, 145
in milk, 199, 204

317