CONTENTS. 



Page 



Advertisement and Dedication - - - - iii 



Introduction -------- l 



General View of the Subject - - - - 5 



On Breeding or Raising Vegetables - - - 9 



On Breeding and Rearing Animals - - - 21 



On Cultivating the Earth ----- gi 



Arrangement of Chemical Principles - - - 71 



On the Roots of Plants ------ 77 



On the Use and Office of the Leaves - - - 82 



On the Food of Plants ------ 93 



On the Rust or Black Blight in Wheat - - 156 



On Fallowing Land and Paring and Burning - 169 

 On the Composition of Soils and the Agency 



of the Earths, &c. -189 



On the Nature and Application of Lime - - 1 95 



On Haymaking - - - - - - - 208 



On Orchards and Cider - - - - - - 212 



