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Calendarium Perpetuum: A Modern Edition of the Ancient Roman Calendar: Triarius, L. Vitellius: 9781494203696: Amazon.com: Books
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Mark up your calendar for the 7th edition of the SEE NPL Forum: “Perpetuum Mobile” - New Angles Consulting
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Calendarium Perpetuum: A Modern Edition of the Ancient Roman Calendar: Triarius, L. Vitellius: 9781494203696: Amazon.com: Books
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A c. 1700 silver perpetual Calendar - Antique Scientific Instruments, Globes and Cameras 2018/09/13 - Realized price: EUR 1,500 - Dorotheum
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