See 'em go up?
That's how." He looked at the girl keenly under his bushy gray brows.
"That's the Injun signal fer 'Enemy in the country.' S'pose you ever wanted to signal, say to white folks, 'Friend in the country,' you might remember--three short puffs an' one long one.

That might bring up a friend.

Sech a signal can be seed a long ways." Molly flushed to the eyes.
"What do you mean ?" "Nothin' at all, any more'n you do." Jackson rose and left her..