Section 6. Distribution. Structural and Physical Properties
of Wood. Uses. Landscape Value of Trees, etc. 35
_a._ White Elm (Ulmus americana) 36
_b._ Cork Elm (Ulmus racemosa) 37
_c._ Slippery Elm, Red Elm (Ulmus pubescens) 38
_d._ Wing Elm (Ulmus alata) 39
MAPLE (Acer).
The Principal Species of Wood: Their Characteristic Properties First Edition · 第 5 / 38 章