Lot 477
a 10in radius ebony Octant
21 July 2007, 10:00 BST
Henley on ThamesSold for £216 inc. premium
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Find your local specialista 10in radius ebony Octant
reading from 0 to 100 degrees on the ivory scale, the brass index arm with a vernier to 20 seconds. Fitted with three sun shades and a brass peepsight.