This gorgeous skull and bones lock is up for auction on eBay. According to the listing, it was issued by the National Hardware Company in the late 1800s. It would be perfect to keep the riff raff out of your wunderkammer. With twelve hours to go before the hammer drops, the starting bid is $199.
David Pescovitz is Boing Boing's co-editor/managing partner. He's also a research director at Institute for the Future. On Instagram, he's @pesco.