CONTENTS. 



New fertilizer materials and by-products : — 

 Introduction, .... 

 Sheep manure and wool waste, 

 Wool waste extracted of grease. 

 Fine-ground whale guano, 



Rockweed, 



Crude unground garbage tankage, 



Calcined phosphate, . 



Calcium cyanamid. 



Sewage tankage, .... 



Picker dirt from cotton mill. 



Cocoa-shell dust. 



Shoddy dirt from woolen mill, . 



Lime refuse from manufacture of lactic acid. 



Lime refuse from bleachery filter bed, 



Lime refuse from tannery, 



Cocoanut meal : — 

 Composition of cocoanut meal. 

 Digestibility of cocoanut meal, 

 Feeding experiment with cocoanut meal, 191 

 Care and feeding of animals. 

 Character of feeds, .... 

 Weighing the animals. 

 Sampling feeds and milk, . 

 Total rations consumed by each cow , 

 Average daily ration consumed per cow. 

 Digestible organic nutrients in average daily rations, 

 Herd gain or loss in live weight, 

 Total yield of milk products, . 

 Adverse influences, . ... 

 General conclusions, . 



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