Weight of Seasoned Wood in Pounds per Cubic Foot.

29.

Modulus of Elasticity.

1,260,000.

Modulus of Rupture.

10,200.

Remarks.

Ponderosa, signifying "heavy," refers to great size. [p143]

Norway Pine, Red Pine. Pinus resinosa Ait.

Nomenclature. (Sudworth.)