2l8 



MODERN METHODS OF TESTING MILK 



PAGE 



Cylinder, for lactometer .... 133 

 Spillman's, acid-test . ..... 105 



Definitions of milk and milk 



products 16-19 



Detection in milk, of annatto . . 147 



Borax 148 



Coloring matter 147 



Formalin 147 



Of skimmed milk .... 144, 146 



Of watered milk 141, 146 



Dipper, sampling 27 



Dirt in milk, testing 117 



Dividends, calculating, at cream- 

 eries , 201 



At cheese-factories 203 



Double-necked test-bottles .... 82 

 Draining-rack 51 



Farm, testing milk on ...... 151 



Farrington's alkaline-tablet test 103 



Bottle-cleaner 51, 52 



Fat in milk. See milk-fat. 



Fat-column, black particles in . 64 



Gas-bubbles in 65 



Measuring, in cream-testing . 77 



White particles in 65 



Fat-globules, in milk, number . 4 



Size 4 



Influences affecting 5 



In cheese, etc 5 



Fermentation test of milk, Wis- 

 consin 114 



Gerber's 117 



Finish of butter 167 



Of cheese 180 



Flavor of butter 159 



Cheese 173 



Milk, cream, etc 185 



Formalin in milk, as preserva- 

 tive . 29 



Detection of 147 



Frozen milk, sampling of .... 23 



Galactase in milk 11 



Gerber's butyrometer 67 



Fermentation test 117 



PAGE 



Gerber's "Sal" test 68 



Glassware in Babcock test, cali- 

 bration of 45 



Cleaning of 49 



Testing accuracy of 45 



Globulin in milk 11 



Glycerin in milk-fat 3 



Grades of butter 171 



Of cheese 181 



Gray's test for water in butter 86 



Greiner's automatic pipette ... 36 



Hand-testers 39, 118 



Hydrometer for testing specific 



gravity 130 



Testing strength of acid ... 43 



Infant foods, testing fat in . . 93 

 Indicator in testing acidity ... 98 



Jars, waste, for emptying test- 

 bottles 50 



Jars, for composite samples ... 25 



Judging butter 158-167 



Cheese 173-181 



Cream 190 



Milk 182-190 



Kumiss, definition of 19 



Lactate, casein 10 



Lactate acid in milk 13, 96 



Estimation of 96-108 



From milk sugar ........ 13 



Lactose 13 



Lactometer, application . . . 127-140 



Board of Health 133 



Bi-chromate, effect on . . . . . 136 



Cylinder for 133 



Method of using 131 



Quevenne 130 



Temperature, effect on . 129, 131 



Mann's acid test 101 



Marschall rennet test 123 



Measures for acid 36 



Measuring, acid 56 



Fat-column in testing cream . 77 



In testing milk 63 



