1940 E.R. Watts & Son Brass Theodolite
Updated August 28, 2026
| Lot number | 1034 |
| Estimate | $200 - $10,000 |
| Opening bid | $100 |
| Auction | Inventions and Technology Auction |
| Date | September 26, 2026 at 9:00 AM CDT |
| Auction house | Donley Auctions |
| Location | Union, Illinois |
This is a magnificent example of British precision engineering: a 1940-dated brass vernier theodolite manufactured ...
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