tm of 3iuuistfatton;s 



Silver maple flowers . 



Young leaves of the red maple 



" The Norway maple breaks into a wonderful bloom 



Samaras of the sugar maple 



A mature sycamore maple . 



Sycamore maple blossoms 



Flowers of the ash-leaved maple . 



Ash-leaved maples in bloom 



Striped maple ..... 



The swamp white oak in winter 



Flowers of the pin-oak 



The swamp white oak in early spring 



An old post-oak .... 



A blooming twig of the swamp white oak 



Acorns of the English oak . 



A lone pine on the Indian river . 



Hemlock Hill, Arnold Arboretum 



The long-leaved pines of the South 



Fountain-like effect of the young long-leaved pines 



An avenue of white pines . 



Cones of the white spruce . 



An apple orchard in winter 



When the apple trees blossom 



The Spectabilis crab in bloom 



Fruits of the wild crab 



The beauty of a fruiting apple branch 



(ix) 



