There is a faint vibration now, though whether of the shop's flimsy fabric, the bones of the bridge, or the underlying plates of the earth he cannot tell: but small sounds come from the shelves and cabinets as tiny survivors of the past register this new motion. A lead soldier, on one shelf, topples forward with a definitive clack, and Fontaine makes a mental note to buy more museum wax, a sticky substance meant to prevent this.