288 



Index. 



Composition of butter, 255; but- 

 ter milk, 255; cheese, 255; 

 colostrum milk, 255; con- 

 densed milk, 255; cream, 255; 

 milk, 18, 255; milk ash, 17; 

 skim milk, 255; whey, 255. 



Condensed milk, 22; analysis 

 of, 227; composition of, 254; 

 determination of concentra- 

 tion, 228; of sp. gr. of, 228; 

 testing of, 96. 



Control samples of milk, 109. 



Conversion factor for butter 

 fat, 195. 



Conversion tables for thermo- 

 meter scales, 279; for weights 

 and measures, 281. 



Cows, number of tests required 

 in testing, 145; single, sam- 

 pling milk of, 148; when to 

 test, 147. 



Cream, 19, 226; acidity of, 

 123, 127; Babcock test for, 

 75, 179; bottles, the bulb- 

 necked, 79; the Winton, 79; 

 care in sampling, necessity 

 of, 180; clotted, 251; defini- 

 tion, 251; determination of 

 acidity of, 123, 133; errors of 

 measuring in testing, 76; evap- 

 orated, 251; fat in 1 to 1000 

 Ibs., testing 12 to 50 per 

 cent., 267; gelatin in, detec- 

 tion of, 245; overrun, 193; pas- 

 teurized, detection of, 244; 

 scales, 80; separator, 19; gath- 

 ering and sampling, 184; sep- 

 aration of, influence of tem- 

 perature, 184; sour, determina- 

 tion of acidity, 123; spaces, 

 175; specific gravity, 77; stand- 

 ard, 251; starch in, 246; test- 

 ing, 75; testing outfit, 179; 

 testing at creameries, 175; 

 tests, correct readings of, 

 85; use of 5 cc. pipette in 

 sampling, 84; use of milk test 

 bottles, 83 -test bottles, 79; 

 calibration, 53; weight of, de- 



livered by a 17.6 cc. pipette, 

 77. 



Creameries, calculating divi- 

 dends at, 202; co-operative, 

 204, 282; cream testing at, 

 175; proprietary, 203. 



Creamery inch, 1, 176. 



Curd test, the Wisconsin im- 

 proved, 135. 



Dean's method for determining 

 water in butter, 234. 



Definitions of milk and its 

 products, 250. 



DeLaval's butyrometer, 8. 



Devarda's acidimeter, 122. 



Diameter of tester and speed 

 required, relation between, 57. 



Dividends, calculating at cheese 

 factories, 212; at creameries, 

 202; of both milk and cream 

 at the same factory, 209. 



Dividers, use of, 37. 



Double-necked test bottles, 90; 

 value of divisions of, 91. 



Draining-rack for test bot- 

 tles, 42. 



Eichler's Sikirepillen, 123. 

 Expansion coefficient of butter 

 fat, 36. 



Failyer and Willard's test, 4. 



Farrington's alkaline tablet 

 test, 122. 



Fat, 11; color of, an index to 

 strength of acid used, 67; 

 content, causes of variation 

 in, 144; determination of, In 

 butter, 229; in cheese, 240; 

 in milk, 219; globules, 11; 

 Gottlieb's method for deter- 

 mining, 220; influence of tem- 

 perature on separation of, 

 69; measuring of, in cream 

 testing, 85; in milk testing, 

 35; pounds in 1-10,000 Ibs. of 

 milk, testing, 3 to 5.35 per 

 cent., 263; speed required for 

 complete separation of, 59. 



