“Put that cannon up once, and I'll answer for it that no Injin faces it. 'Twill be as good as a dozen sentinels,” answered Joel. “As for mountin’, I thought of that before I said a syllable about the crittur. There's the new truck-wheels in the court, all ready to hold it, and the carpenters can put the hinder part to the whull, in an hour or two.”