282 



MODERN METHODS OF TESTING MILK 



PAGE 



Cylinder, for lactometer . . 181 



Spillman's, acid-test . . . 144 



Dean moisture-test oven . . 119 

 Definitions of milk and milk 



products . . . . . 16-19 



Detection in milk, of annatto 207 



Borax 208 



Coloring matter .... 207 



Formalin 207 



Of skimmed milk . . 204, 206 

 Of watered milk . . 201, 206 

 Dipper, sampling .... 27 

 Dirt in milk, testing . . . 163 

 Dividends, calculating, at cream- 

 eries 261 



At cheese-factories . . . 263 



Double-necked test-bottles . . 94 



Draining-rack 54 



Enzyms in milk, tests for . 158 



Farrington moisture-test oven 117 



Farm, testing milk on . . . 211 



Farrington's alkaline-tablet test 142 



Bottle-cleaner 55 



Fat in milk. See milk-fat. 



Fat-column, black particles in . 68 



Gas-bubbles in .... 69 



Measuring, in cream-testing 90 



White particles in ... 69 



Fat-globules, in milk, number 4 



Size 4 



Influences affecting ... 5 



In cheese, etc 5 



Fermentation test of milk, 



Wisconsin 155 



Gerber's ..*.... 158 



Finish of butter 227 



Of cheese 240 



Flavor of butter . . . . 219 



Cheese 233 



Milk, cream, etc. . . . 245 

 Formalin in milk, as preserva- 

 tive 29 



Detection of . . . . .207 



Frozen milk, sampling of . . 23 



Gerber's butyrometer ... 71 



I ermentation test . . . 158 



PAGE 



"Sal" test 72 



Glassware in Babcock test, 



calibration of .... 46 



Cleaning of 53 



Testing accuracy of ... 46 

 Globulin in milk .... 11 

 Glycerin in milk-fat ... 3 

 Grades of butter . . . .231 



Of cheese 241 



Guaiac test for heated milk . 162 

 Hand-testers . . . . 40, 166 

 Heated milk, tests for . 161-163 

 Hydrometer for testing specific 



gravity 178 



Testing strength of acid . 44 

 Ice-cream, tests for ... 95 

 Indicator in testing acidity . 133 

 Irish test for water in butter 119 

 Jars, waste, for emptying test- 

 bottles 53 



Jars, for composite samples . 25 

 Jensen's reduction-fermentation 



test 159 



Judging butter .... 218-227 



Cheese 233-241 



Cream . . . . . . .250 



Milk 242-250 



Kumiss, definition of ... 19 



Lactic acid and casein ... 9 



Lactic acid in milk . . . 13, 131 



Estimation of ... 139-148 



From milk sugar .... 13 



Lactose 13 



Lactometer, application . 177-187 

 Board of Health .... 181 

 Bi-chromate, effect on . . 184 



*,^Xrlinder for 181 



MfciJ^^ using . . . 179 



Quevenne 178 



Temperature, effect on 177, 179 

 Lorenz dirt-tester .... 165 

 Mann's acid test .... 145 

 Marschall acid test . . . 145 

 Marschall rennet test . . . 171 

 Measures for acid .... 36 

 Measuring, acid 60 



