294 



Testing Milk and Its Products. 



Fat-saturated alcohol, use in 



cream testing, 88. 

 Fermentation test, the, 139. 

 Filled cheese, detection of, 245. 

 "Fitch's Salt Analysis," 239. 

 Fjord's centrifugal cream test, 8. 

 Fluorids, detection of, 252. 

 Food, influence of on quality of 



milk, 144, 146, 150. 

 Food standards. Government, 254. 

 Fool pipettes, 46. 

 Formaldehyd, detection of, 252. 

 Frozen milk, sampling of, 27. 



Gauges of cream, 176. 



Gelatine in cream, detection of, 

 •-'49. 



Gerber's acid-butyrometer, 7 ; fer- 

 mentation test, 139. 



Glassware used In the Babcock 

 test, 37 ; calibration of, 48. 



Globulin, 15. 



Glycerids of fatty acids, 13. 



Glymol, use in cream testing, 88. 



Goat cheese, 14. 



Gottlieb method, the, 222. 



Government food standards, 254. 



Gray's test for water in butter, 

 235. 



Grain-feeding, heavy, influence of, 

 on quality of milk, 155. 



[land separator cream, gathering 



and sampling, 185. 

 Hand testers, 60. 

 Hart's test for casein in milk, 



226. 

 Heml-albumose, 14. 

 Herd milk, variations in, 153 ; 



ranges in variations of, 154. 

 Hydrostatic balance, 82. 

 llypoxanthln, 18. 



Ice-cream, test of, 100; definitions, 

 255 ; apparatus for determin- 

 ing overrun, 101. 



■Immersion refractomotcr, use of 

 for detection of watered milk, 

 245. 



Introduction, 1. 



Iowa station test, 5. 



Irish test tor water in butter, 237. 



Kumiss, 256. 



Lactic acid in milk, 16. 



Lactocrite, 5, 7. 



Lactose, 15. 



Lactocbrome, 18. 



Lactometer, the, and its applica 

 tion, 102 ; bi-chromate, influence 

 on, 108 ; cleaning of, 108 ; de- 

 grees, 101 ; N. Y. board of 

 health, 106, 261 ; Quevenne, 

 103 ; reading the, 106 ; testing 

 accuracy of, 108 ; time of tak- 

 ing readings, 107. 



Lecithin in milk, 18. 



Leffmann and Beam test, 5. 



Legal standards for milk, 112, 259. 



Liebermann's method," 5. 



Macroscopic impurities in milk, 

 250. 



Manns' test, 121 ; testing outfit, 

 124. 



Marschall acid test, 131 ; rennet 

 test, 141. 



McKay sampling tube, 165. 



Measuring fat column in testing 

 cream, 86, 87 ; in testing milk, 

 35. 



Mercury, calibration with, 51 ; 

 cleaning, 52. 



Metric and customary systems of 

 weights and measures, compar- 

 ison of, 284. 



Michels' cream sampling tube, 165. 



Milk, acidity of, 119, 132 ; albu- 

 men in, 12 ; adulteration of, 

 111 ; amphoteric reaction of, 

 119 ; ash, composition of, 17 ; 

 ■ blended, definition, 254 ; boiled, 

 detection of, 249 ; casein in, 

 13 ; chemical analysis of, 217 ; 

 cholesterin in, 18 ; churned, 

 sampling of, 24 ; citric acid in, 

 18; colostrum, IS; composition 



