LIST OF ILLUSTRATIONS 



FIO. FACE PAGE 



1. Water Cultures of Barley . . . . .17 



2. Deflocculating Action of Nitrate of Soda on Clay Soils . 55 



3. Curves showing the effect of Phosphoric Acid in 



hastening the formation of Grain of Barley, and the 

 Migration of Nitrogen to the Grain . . .137 



4. Effect of Excess of Nitrogen, with and v/ithout Potash, on 



the Leaves of Mangolds . . . .174 



5. Relation between Cost of Production and Returns with 



varying quantities of Manure .... 284 



6. Diagrammatic Section of Manure Distributor — Seed 



Drill Type ■■■■■■ 373 



7. Diagrammatic Section of Manure Distributor, with 



Revolving Drum Feed ..... 373 



8. Diagrammatic Section of Manure Distributor — Endless 



Chain Feed Type ..... 374 



9. Broadcast Manure Sower with Revolving Discs for 

 Distribution » . . t . t 



374 



