COMBION APPLE-TREE. 



313 



form, if dwarf standards are allowed to remain in the vacant spaces which occur 

 at the ends of every other row. This will be more clearly understood by an 

 inspection of the diagrams below, in which the asterisks denote the standard 

 trees, (d) the permanent dwarfs, and (s) the supernumary trees. 



QUINCUNX-FORM. SaUARE-FORM. 



distance of the trees from each other being given, the subjoined table has been constructed from Euclid 

 i., 37. which may be applied with advantage to other species of culture : 



The following table may also be useful for readily pointing out the number of trees and other plant* 

 required for a statute acre of land, when planted at any of the under-mentioned distances apart : 



4U 



