Correction Circle, Round wooden plate, covered on both sides with soft iron screwed in with brass bolts. A brass hub in the middle., optician, United Kingdom, 1820 - 1825, wood (plant material), iron (metal), brass (alloy), d 41.5 cm boss: l 7.7 cm
Keywords:
Correction Circle, Round wooden plate, covered, sides, soft iron screwed, brass bolts, brass hub, middle, optician, United Kingdom, 1820, 1825, wood, plant material, iron, metal, brass, alloy
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