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.
Pear shaped Gears of Astrarium Giovanni Dondi. en See title clockmaker it Giovanni Dondi dell'Orologio PDArt Uploaded with Astrarium Medieval manuscripts Old horology prints Giovanni Dondi
Page 2023 Free-images.com. All images are Public Domain