22O 



MODERN METHODS OF TESTING MILK 



PAGE 



Nitrogen compounds of milk . . 8 



In relation to fat 12, 144 



New York Board of Health lac- 

 tometer 133 



Oleomargarin, test for 149 



"Overrun" in butter, how to 



find 196 



Package, judging and scoring of, 



in butter 167 



In cheese 180 



Per cent, of any constituent of 

 milk and products, how to 



find 194 



Percentages, average, how to 



find 210 



Phenolphthalein as indicator . . 98 



Pipette, in Babcock test 35 



Accuracy of, testing 49 



Correct way to use ...... 55 



Greiner's 36 



In cream testing 75 



Sampling milk with 54 



Wagner's 36 



Potassium-bichromate 29 



Pounds, to change to quarts . . 209 

 Powdered milk, testing of .... 94 

 Preservatives for composite sam- 

 ples 28 



Detection of, in milk 147 



Purdue alkali test 107 



Qualities, commercial, of butter 159 



Cheese 173 



Milk 182 



Cream 190 



Quarts to change to pounds . . 210 

 Quevenne lactometer, descrip- 

 tion of 130 



Correcting for temperature . . 131 



How. to use 131 



Compared with Board of 

 Health lactometer 135 



Rack, draining for test -bottles . 51 



For composite samples .... 26 



Rennet-test, Marschall's 123 



PAGE 



Rennet-test, Monrad's 121 



Renovated butter, definition of . 18 



How to detect 149 



Standard of 19 



Richmond's slide-rule for find- 

 ing milk-solids 138 



Russian test for fat in milk and 



products 66 



"Sal" test for fat in milk, etc., 



Gerber's 68 



Salt in butter, commercial judg- 

 ing and scoring 166 



In cheese 179 



Salts in milk 13 



Samples. See Composite samples. 



Sampling butter 85, 158 



Cheese 83, 173 



Cream 72 



Milk, composite 24 



Frozen 23 



Partially churned 21 



Partially creamed 20 



Sour 23 



With pipette 54 



Sampling-dipper 27 



Sampling-tubes 27 



Scales for weighing cheese, 



cream, etc 72 



Score-cards for butter 168 



Cheese 181 



Scoring butter 167 



Cheese 181 



Cream 190 



Milk 187 



Standardized milk 190 



Sediment in milk, how to test 



for 117 



Serum of milk 15 



Solids of 15 



Sinacid test for fat in milk, etc. 67, 

 Skim-milk, composition of .... 16 



Detection of 144, 146 



How to calculate yield of . . 212 



Test-bottles 82 



Testing for fat in 81 



