LIST OF ILLUSTRATIONS 



PAGE 

 FIG. i. Large windows in front expose the interior of the factory to 



the view of passers-by 25 



FIG. 2. The arrangement of the creamery is influenced by the loca- 

 tion of the railroad track 27 



FIG. 3. A well-arranged floor plan for a small creamery 29 



FIG. 4. Details of construction 32 



FIG. 5. A sewer system that is readily cleaned 40 



FIG. 6. Bell trap 41 



FIG. 7. Siphon trap 42 



FIG. 8. Catch basin 43 



FIG. 9. Sections showing the construction of a septic tank 47 



FIG. 10. Sections of insulated walls by Ruddick 55 



FIG. ii. Section showing construction of floor and wall insulated with 



cork or lith 57 



FIG. 12. Section showing perfect air circulation in an ice bunker refrig- 

 erator 59 



FIG. 13. Insulated ice house 61 



FIG. 14. The Cooper gravity brine system and chloride of calcium 



process 63 



FIG. 15. Method of connecting refrigerating systems 71 



FIG. 1 6. York single-acting ammonia compressor 74 



FIG. 17. Vilter double-acting ammonia compressor 75 



FIG. 18. An atmospheric ammonia condenser 77 



FIG. 19. A double-pipe ammonia condenser 79 



FIG. 20. System for artificial ice making t 82 



FIG. 21. Map of the territory 105 



FIG. 22. Midget vest pocket press in 



FIG. 23. Plant equipped with water-heating apparatus 139 



FIG. 24. Pasteurizer with the Danish Experiment Station Improve- 

 ments 154 



FIG. 25. Reading a butter-fat test 194 



FIG. 26. Storing butter 251 



FIG. 27. Public weigh-house, Alkmar, Holland 252 



xi 



