Edmund Culpeper, Armillen-Astrolabium, Ringsonnenuhr - Astrolabe, Ring Dial, 1776. Made in London. B
Edmund Culpeper, Armillen-Astrolabium, Ringsonnenuhr - Astrolabe, Ring Dial, 1776. Made in London. Bought by the observatory in Mannheim, Germany, a tool for time, height & field measurement. Via Technoseum. -- source link
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