We read, indeed, that the walls of Jericho fell down before the sound of trumpets,39 but we nowhere hear that those trumpets were hoarse and feeble. Doubtless they were trumpets that gave forth clear ringing tones, and sent a mighty vibration through brick and mortar. But the oratory of the Rev. Amos resembled rather a Belgian railway-horn, which shows praiseworthy intentions inadequately fulfilled.