According to observation of Illinois Horticultural Society the growth of different trees during 12 years was as follows:

Kind of Tree.

Diameter.

Ft. High

White Willow.......

1 1/2

ft..... 40

Yellow Willow......

1 1/2

ft.....35

Larch.............

8

in.....25

White Maple.......

1

ft.....20

Ash-Leaf Maple......

1

ft.....20

White Ash..........

10

in.....20

Chestnut...........

10

in.....20

Black Walnut.......

10

in.....20

Butternut...

10

in.....20

Elm...............

10

in.....20

Birch.............

10

in.....20