Down—certainly, relentlessly down! It vibrated within three inches of my bosom! I struggled violently, furiously, to free my left arm. This was free only from the elbow to the hand. I could reach the latter, from the platter beside me, to my mouth, with great effort, but no farther. Could I have broken the fastenings above the elbow, I would have seized and attempted to arrest the pendulum. I might as well have attempted to arrest an avalanche!

