design-is-fine: Hans Tucher, Diptych dial, late 16th century. Ivory. Germany. Museo Galileo. This Instrument maker used a snake shaped trademark.
tags: take that, bat girl!,
from: https://cid25.tumblr.com/post/86911478438
tags: take that, bat girl!,
from: https://cid25.tumblr.com/post/86911478438