VI TABLE OF CONTENTS. 



CHAPTER VI.— Fertilizers. 



Farm-yard manure, urine, solid excrements, bone-meal, bone black, 

 bone-ash, phosphorite, guano, superphosphate, gypsum, salt, 

 potash compounds, and Chili saltpetre 313 



CHAPTER VII.— Aslies. 

 Ashes of plants, of animal substances, and of fuel 241 



CHAPTER VIIL— Fodder and Food. 



Fodder plants, beets, turnips, potatoes, seeds, meal, flour, millv, 

 butter, cheese, and vinegar 251 



CHAPTER IX.— IVool and Bark. 



Examination of wool and tanners' bark .269 



CHAPTER X.— Beverages. 



Water and wine 271 



CHAPTER XL— Xal>les. 



Metric system of weights and measures, atomic weights of elements, 

 factors for calculating analyses, estimation of tannin in bark, etc.284 



