““Mrs. Jones asked me to think up a few gadgets for our agents out here in the East,” Smithers replied. He lifted the fan. “This is one of them. It’s very simple, but I rather like it. You see, it looks like an ordinary fan, but actually there are very thin plates of galvanized steel hidden under the silk. And when you bring them together…” He folded the fan, then brought it smashing down onto the desk. The wood shattered. “…it becomes a useful weapon. I call it…” “…the fan club?” Alex suggested.””