The cursor doesn't change when you roll over it, but the text that says "Full printable version" is a link that will open a small window with a photograph of the item.
Most unusual is the derringer that is really a small clock with a singing bird automaton. That's got to be one of the strangest combination of things I've ever heard of. Funny, beautiful, clever, incongruous, and chock full of man-hours. Yup, you guessed right: I love it.
See this Collection of Swiss Watches and Objects with Automata