A Volvelle, possibly showing the cycles of the Moon, after an illustration from 'Astronomicon Caesareum' by Petrus Apianus, 1540
German School, (16th century) (after). Medium: woodcut. Date: 1540. Petrus Apianus (1495-1552), otherwise know as Peter Apian; German humanist; Provenance: Private Collection. Photographic rights held by The Bridgeman Art Library.
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