Introductory 



are more easily available to the reader than those of many pro- 

 fessional people, who, knowing their business, are yet unable to 



describe it. 



Without attempting to survey even briefly the ground covered 

 in this volume, the editor can sincerely say that his professional 

 experience has led him to believe very thoroughly in the princi- 

 ples herein set forth, and that he recommends them most earnestly 

 to any one who is interested in the art of gardening. 



The Editor. 



[x] 



