Including the arboretum, their total area did not then exceed 11 acres.
To-day we arrived at Derby, and hastened to see its Arboretum.
The final purchase was made largely in order that the arboretum might be able to start off with the Bixby collection as a nucleus.
But the arboretum wanted a good many of those trees and so did we.
A large proportion of the total acreage of ...