THE BALSAM FIR.

This tree is the American representative of the silver fir of Europe, but is inferior to it in all respects. The silver fir is one of the tallest trees on the continent of Europe, remarkable for the beauty of its form and foliage, and for the value of its timber. The American tree is inferior to it in height, in density of foliage, in longevity, and in the durability of its wood. Both trees, however, display the same general characters to observation, having a bluish-green foliage, with a silvery under surface, closely arranged upon the branches, that curve gracefully upward at the extremities. The secondary branches have the same upward curvature, never hanging down in the formal manner of the Norway spruce. There is an airiness in its appearance that is quite charming, and to a certain extent makes amends for its evident imperfections. When the Balsam Fir is young, it is very neat and pretty; but as it advances in years it becomes bald, and displays but little foliage except on the extremities of the branches. This is a remarkable defect in many of this family of trees. European writers complain of it in the silver fir. It is observed in the hemlock, except in favorable situations, and in the black spruce, but in a less degree in the white and Norway spruces.