“Why do you think so?”

“Its heart is almost as red as blood, and the wood has a sweet fragrance; the sap is nearly white, the grain soft and weak, but it will last for hundreds of years. I have seen beams of cedar that were laid before the Revolution and they were as sound as when hewn. Cedar wood makes a good bow; the little berry-like cones are light blue in color and hardly a quarter of an inch in diameter.”

“What ground does it prefer?”

“It is fonder of dry than of damp places.”

“You have done so well, Isaac, you may enlighten me as to that tree which stands a little to the left of the cedar.”

“That,” replied the boy after a quick survey, “is a hemlock, which I don’t think much of. The wood is soft, coarse and doesn’t endure well. I have heard it said that a hemlock knot is the hardest vegetable growth of the American woods.”

“Such is the fact; a hemlock knot will turn the edge of a finely tempered axe or hatchet. Now, boys, take a look at the topmost twig, and tell me whether you notice anything peculiar.”

Several replied that the twig drooped several inches to one side, though there seemed nothing remarkable in that fact. Mike gravely remarked:

“The same being a branch, it is trying to bough.”

The Instructor turned sharply: