Contents xix 



Pages 



required for sterilization — Canned meat — Canned milk 

 — The use of preservatives. 



CHAPTER XLIII 



Other Means op Preserving Food Products. — Pickling 439-446 

 Low temperatures — Drying — Salting, pickling and 

 smoking — Pickled fish — Sauerkraut — Dill-pickles. 



PART VIII 



Bacteria and Fermentation . . . .447-472 



CHAPTER XLIV 



Bacteria in Bread-Making 447-448 



Bread faults. 



CHAPTER XLV 



Bacteria in the Sugar Industry . 449-450 



Streptococcus mesenteroides — Clostridium gelatinosum. 



CHAPTER XLVI 



Bacteria in the Preparation of Hay and Other 



Fodders . . . .451--455 



Brown hay — Corn silage. 



CHAPTER XLVII 



Bacteria in Miscellaneous Agricultural Industries 456-457 

 The retting of flax and hemp — The preparation of 

 natto — Bacteria and agricultural products. 



