INDEX 



Acid, lactic, from milk-sugar . 13 

 Estimation of . . . 131-151 

 Acid, sulphuric, action in Bab- 

 cock test 33 



Adding to milk .... 60 



Care in handling ..... 45 

 Effect of strong and weak 



acid 43 



Measuring for test ... 60 



Mixing with milk ... 62 



Strength of . . . . \ 43 



Temperature when used . . 61 



Testing strength of ... 44 



Acid-hydrometer 44 



Acid-measures . . . . 37, 38 



Testing accuracy of ... 53 



Acid solution 133 



Acid tester 44 



Acid tests, Mann's .... 145 



Spillman's 143 



Acid's, action on alkalis . . 132 



In milk-fat 3 



Volatile acids .... 4 



Acidity, indicators for . . . 133 



In milk, causes and kinds of 131 



In milk in relation to bacteria 153 



In rich and poor cream . . 150 



Principles of testing . . . 132 



Rapid estimation of ... 144 



Testing of, in cheese . . . 148 



In cream and milk . 139-147 



In whey 148 



Acidometer 44 



Adulterations of butter . . 209 



Cheese . 210 



Cream 208 



Milk 201 



v PAGE 



Age of composite samples when 



tested 31 



Of milk, testing by rennet . 174 



Albumin in milk .... 11 



In relation to casein ... 12 



Alcohol test for acidity . . 153 



Alkalis, action on acids . . 132 



Alkaline solution .... 133 



Alkaline-tablet test .... 142 

 Analysis. See Composition. 



Annatto, detection of, in milk 207 



Apparatus in Babcock test . 32 



Testing accuracy of ... 46 

 Appearance in judging and 



scoring butter .... 227 



Cheese 240 



Arithmetic of milk and products 



253-273 



Arnold test for heated milk . 162 



Ash in milk 13 



Average, true, how to find . 270 



Babcock test 32 



Acid measure 37 



Acid used in 43 



Action of acid .... 33 



Apparatus 32 



Benefits of use .... 32 



Bottles 34, 75, 94 



Centrifugal machines . . 38-42 



For butter 102 



For buttermilk .... 95 



For cheese 109 



For condensed milk ... 97 



For cream 73 



For milk 57 



For milk powder ... 99 



For skim-milk . 93 



279 



