I can figure out noontime. After that my education failes me. This is the second time I have taken a tour through this museum and I am still fascinated. I am sure I did not miss the rest of the tour.
http://sterlinghillminingmuseum.org/
Makes me smile- as scientist I follow the presumption that the easiest answer is the most likely- thus, according to Ockham's razor, this clock would be wrong! :-) Great addition to a lovely gallery! ~V~