By way of the Steampunk Workshop comes this incredible alt.victorian mouse, found on a Russian modder's forum. I guess the caged innards are to house the actual mouse that powers the contraption. The occult symbols and incantations hammered into the brass are a nice touch.
Stimpank mouse
http://blog.makezine.com/archive/2008/07/amazing_steampunk_mouse_m.html