“By steam?”

“Certainly.”

The trapper scratched his head and looked perplexed.

“Mebbe I’m a sucker an’ a greenhorn,” he said, “but I reckon that runs jest ther way a puffin’ lokermotive does?”

“Exactly,” replied Frank.

“Umph!” grunted the trapper. “’Pears to me, I hev heerd of the iron hoss. But I s’pose it had to go on rails.”

“By no means!” replied Frank, “the Steam Horse needs no rails to travel on.”

“Do tell? Kin he go fast?”

“Almost a mile a minute!”

“Whew!”