POLYHEDRAL DIALS The Ambassadors . Hans Holbein 1533. Polyhedral Dial . National Gallery The Ambassadors . Hans Holbein 1533. Polyhedral Dial Polyhedral Dial Collection . Museo Galileo. Florence Nicholas Kratzer . Holbein . Louvre . Polyhedral Dial – detail Three Polyhedral Dials . Museo Galileo . Firenze . OS Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Like this:Like Loading...