Pocket Watch with Perpetual Calendar,1635. A calendar that can be adjusted to show any combination of day,month,and year,and is therefore usable year after year | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / New York Public Library |
Taille de l’image : | 2525 px × 4373 px |
Model Release : | Non requis |
Restrictions : |
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