LIST OF ILLUSTRATIONS 



FIGURE PAGE 



1. An operator who is clean and does his work in an 



orderly manner . . . ' . . . .28 



2. An operator whose suit is greasy and who is a shiftless 



worker ......... 29 



3. A well-arranged and neatly kept creamery ... 30 



4. Floor plan of creamery shown in Pig. 3 . . .31 



5. A poorly arranged and constructed creamery . . 32 



6. A plain neat creamery, with attractive grounds . . 33 



7. High-grade milk is produced in this barn by means of 



carefulness 36 



8. Interior view of the barn shown in Fig. 7 ... 38 



9. An old barn with cracks filled with straw is not a sani- 



tary place in which to milk .... 39 



10. Showing the decrease in bacteria-content of the milk 



caused by wiping the cow's udder with a damp 



cloth immediately before milking ... 40 



11. A tank for cooling cream 45 



12. End view of tank shown in Fig. 11 . . .46 



13. The shallow-pan method of cream separation . . 53 



14. The deep-setting method of cream separation . . 53 



15. The water-dilution method of cream separation . . 54 



16. A comparison of the amount of butter lost in the 



skimmed-milk of different methods of cream sepa- 

 ration ..... . . . .55 



17. An early cream separator experiment ... 56 



18. A Burmeister and Wain separator .... 58 



19. The first Sharpies factory separator -. . . .61 



20. The first Sharpies hand separator . . . .62 



21. The first Sharpies tubular factory separator . . 62 



22. The first Sharpies tubular hand separator ... 63 



23. Modern Sharpies tubular turbine factory separator . 64 

 24., The new Sharpies suction-feed hand separator . . 64 

 25. A simplex hand separator . . . . . .65 



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