colspan="3">CHAPTER V

Curd-making 55-80   The composition of the milk, 77; Cheese color, 78 The acidity factor, 79; Acidity of milk when received, 80; The acid test, 81; Rennet tests, 82; Marschall rennet test, 83; Comparison of acid and rennet test, 84; Control of acid, 85; Acidity and rennet action, 86; Acidity and expulsion of the whey, 87 Acidity in relation to cheese flavor, 88; Acidity in relation to body and texture of cheese, 89; Acidity in relation to cheese color, 90; Control of moisture, 91; Relation of moisture to manufacture and quality, 92; Relation of moisture to acidity, 93 Setting temperature, 94; Strength of coagulating materials, 95; Amount of coagulating materials to use, 96; Method of adding rennet, 97; The curdling period, 98; Cutting or breaking the curd, 99; Curd knives, 100; Heating or "cooking," 101; Draining, 102; Application to cheese, 103.   CHAPTER VI Classification 81-88   Basis of classification, 104; Processed cheeses, 105; Whey cheeses, 106; Soft and hard cheeses, 107 Relation of moisture to classes, 108; Relation of heat to classes, 109.   CHAPTER VII Cheeses With Sour-milk Flavor 89-110   Skim series, 110; Cottage cheese, 111; Household practice, 112; Factory practice, 113; Buttermilk cheese, 114; Neufchâtel group, 115; Domestic or American Neufchâtel cheeses, 116;