This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Cadran Picard. fr Une illustration de Pratique des grands cadrans construction de lignes horaires dition de Ouvrage Pratique des grands cadrans bnf fr image Histoire acadmie sciences langFR lire en ligne Jean Picard other versions Custom marker PDold Uploaded with Jean Picard
Page 2023 Free-images.com. All images are Public Domain