Compass Card, The rose has a brass cap in the center with a hole for the pin at the bottom: the turning of the rose was improved by the materials used, while the swinging caused by the increase in the friction surface of the ruby was reduced. The rose is badly damaged., Kleman & Zoon (mentioned on object), 1825, iron (metal), ruby (mineral), agate (chalcedony), paper, d cm

---

Compass Card, The rose has a brass cap in the center with a hole for the pin at the bottom: the turning of the rose was improved by the materials used, while the swinging caused by the increase in the friction surface of the ruby was reduced. The rose is badly damaged., Kleman & Zoon (mentioned on object), 1825, iron (metal), ruby (mineral), agate (chalcedony), paper, d cm

---

Size: 5597px × 5161px
Location:
Photo credit: © Artokoloro / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: &, ., 1825, agate, badly, bottom, brass, cap, card, caused, center, chalcedony, compass, damaged, friction, hole, improved, increase, iron, kleman, materials, mentioned, metal, mineral, object, paper, pin, reduced, rose, ruby, surface, swinging, turning, zoon