1592953987000 1312632483000 term-81715 1616541398533 1312632579000 1616290294148 adlib fitz-online adlib-term-81715 a85701bd-afaf-3dbb-bb5c-21e3283fbccd 2 1 scope note Small disks, originally of horn, used to protect a drawing from being marked by the point of a compass. reference term-81711 adlib-term-81711 47f12895-ecea-3534-b1a2-7ffeb91c01b5 horn center V.TH.AFU.AXC.DZW.AFU.ALO.CFS 1 code V.TH.AFU.AXC.DZW.AFU.ALO.CFS 1 horn centers reference term-81764 adlib-term-81764 4ede5c95-dfd3-3792-a5f8-4287f7cea21e <drafting, drawing and writing equipment by specific type> horn centers term