Section 32. Sources of Supply. Structural and Physical

Characteristics. Confusion of Names. Botanical

Characteristics 156

_a._ Balsam Fir (Abies balsamea) 157

_b._ Great Silver Fir (Abies grandis) 158

_c._ White Fir (Abies concolor) 159

_d._ Red Fir (Abies magnifica) 160

_e._ Red Fir. Noble Fir (Abies nobilis) 161

HEMLOCK (Tsuga).

The Principal Species of Wood: Their Characteristic Properties First Edition · 第 31 / 38 章