RT @HistAstro: Horizontal table sundial with Turkish figure by Christoph Schissler, Augsburg, 1562 @skdmuseum. https://t.co/e73L9gdEfd
RT @HistAstro: Horizontal table sundial with Turkish figure by Christoph Schissler, Augsburg, 1562 @skdmuseum. https://t.co/e73L9gdEfd