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Vinkelmtningsinstrument av frgylld mssing Skoklosters slott .tif LSH artwork sv Cirkel graderad Cirkelns centrum bildar hrnet strre kvadrant Kvadrantens ena sida frlngd och graderad Tv sidor kvadrantenn graderas kvadranten inskriven cirkel sektor kvadrant graderad lngs ytterkanten mitten och lngst innerkanten Frn cirkelns