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Woodcraft Manual for Boys 

water, and sinks at once. It is much like the Chestnut Oak but its leaves are narrower, more sharply saw-«dged, and its acorns much smaller, about half the size. Its acorns ripen in one sea- son. Leaves 4 to 6 inches long. Louisiana to Iowa and east- erly to Massachusetts. Red Oak (Quercus rubra) A fine forest tree, 70 to 80, or even 140, feet high. Wood reddish brown. Sapwood darker. Hard, strong, coarse-grained. heavy. A cubic foot weighs 41 lbs. It checks, warps, and does not stand for weather or ground work. The acorn takes two seasons to ripen. Apparently all those oaks whose nuts take two seasons to ripen have wood that soon rots. The low, flat« shape of the cup is distinctive; in fact, it has no cup, it has a saucer; leaves 4 to 8 inches long. Missouri to Minnesota and east to Atlantic. Scarlet Oak (Quercus coccined) Seventy to 80 or even 160 feet high. Scarlet from its spring and autumn foliage color. The leaves are a, little like those of the Black Oak, but are frondlike with three or four deep, nearly even, cuts on each side. The acorns of this can be easily matched among those of the Black Oak, but the kernel of the Scarlet is white, that of the Black is yellow; they take two seasons to ripen. Wood much as in Red Oak but weighs 46 lbs. per cubic