Silver perpetual calendar CALENDARIUM PERPETUUM, perpetual_calendar calendar information form silver h 0,2, rolled engraved Round consisting of three flat discs with screw mounted on each other of which the middle is stuck and slightly larger than the other two; in the discs that can slide, boxes are left under which the engraving of the central disk is visible; at the front six saved pens for constellation day length month plus number of days night hours hour sunset hour sunrise; at the back carved box for the days of the month, engraved in Roman capital: CALENDARIUM PERPETUUM on the outer edge in italics: Dagh - langh; Maent - Days; night - langh; ondergangh - Son - opgangh Stadscentrum Stadsdriehoek Rotterdam cityscape Maas Laurenskerk topography measuring time
Keywords:
Silver perpetual, calendar, CALENDARIUM PERPETUUM, perpetual calendar, calendar information, silver, rolled engraved, consisting, three flat, discs, screw mounted, middle, stuck, slightly larger, slide, boxes, left under, engraving, central disk, visible, front six, saved, pens, constellation day, length, month, plus, number, days night, hours, hour, sunset, sunrise, carved box, days, engraved, Roman capital, outer edge, italics, Dagh -, langh, Maent, Days, night, ondergangh, Son, opgangh, Stadscentrum, Stadsdriehoek, Rotterdam, cityscape, Maas, Laurenskerk, topography, measuring, Netherlands, Dutch, Europe
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