INDEX

Hose-Gottlieb method for fat, 205,

218, 221
Isolation, dextro, 122

dispersion of polarized lip;ht, 127,

128

lacvo, 122
optical, 121
specific, 122, 123

Saccharimeter, 127
Saccharometer, 98
Saiki on galactans, 168
Salt in butter, 223

in cheese, 227

Sample weight, adjustment of, 6
Samples, preparation of, 17
Sampling of butter, 221, 226
of condensed milk, 217
of feeds, 142
of fertilizers, 273, 274
of liquids, 22
of milk, 201
of soils, 234

Saponifiable oils, fats and waxes, 170
Saponmciition number of oils, etc.,

180, 182, 196, 197

Scholl on determination of potas-
sium, 247

Schreiner color comparator, 237
Scope of laboratory work, 48
Sensibility of balance, 39
Sesame oil, Baudouin test for, 103
Settinion soybean oil, 193
Shafer on insecticides, 292
Sherrill on potassium determi-
nations, 289

Shives on culture experiments, 291
Silica in soils, 254, 256
Silver chloride method for chlorides,

49, 50

solubility, 49

Silver chromate, indicator, 52
Single deflection method for weigh-
ing, 38
Slag, Thomas, 272

Size of crystals in pivnpn . -. ,
Smith met hod f o r j >. ^••l'^: ..
Soaj>-oil emulsions. 2VM ^>"'
Soap, moisture in, ;^^i
Soda ash, alkalinity <»f. .%»->
Sodium carbouatv. prir;j ••.*-• .«
ard, 57, S2
chloride, standard .*uhr :< • - *
cobaltinit ri te, re-na > r, t • * * :,
in soils, 243
light in polariiaerrv. 127
in ref ractomet ry, 1 ]."
oxalate, priniary $t:tiuLiT.i. ^
thiosulphate, st andar^ ^ -<>'<
178
Soils, 230
acid extraction of, 2,52.. 2-» "
acidity of, 86, 2tvi
aluminium in. 254, 25.". -J:«T
ammonia in, 23S
available plant food in,, 2.^;
267
calcium in, 255, 2">8
carbon in, 249
classification of, 252
decomposition by fusion.. j.Vi
by hydrofluoric ant I,, ^,.J
denitrification of, 24(>
humus in, 251, 252
iroa in, 254, 257
lime requirements of, 2t»
loss on ignition of, 247
. magnesium in, 256, 2,59
manganese in, 259. 2t>l
moisture in, 234, 2:>5
nitrification of, 2I5V*
nitrogen in, 235
organic matter in, 24S
phosphorus in, 240. 242
potassium in, 243
potential plant loot.I ir,,. 2;>5
sampling of, 234
silica in, 254, 256
sodium in, 243
sulphur in, 262
Solinon (See Syre'.;.
Solubility product, 24