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. i I . — Section showing construction of floor and wall insulated with 



cork or hth 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. 16. — York single-acting ammonia compressor 74 



Fig. 17. — Vilter double-acting anmionla compressor 75 



Fig. 18. — An atmospheric ammonia condenser 77 



Fig. 19. — A double-pipe ammonia condenser 79 



Fig. 20. — System for artificial ice making 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 



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