Antique Electrical Laboratory Induction Coil Demonstration Apparatus
Updated August 6, 2026
| Lot number | 0277 |
| Estimate | $10 - $700 |
| Opening bid | $10 |
| Category | Antiques & Furniture |
| Auction | Kevin Shail Antique Collection 4 electric fan |
| Date | August 23, 2026 at 6:00 AM EDT |
| Auction house | Sphere Auctions LLC |
| Location | Sun Prarie, Wisconsin |
Early electrical demonstration apparatus mounted on a painted wooden base featuring a large induction/spark coil assembly with adjustable hardware and belt-driven shaft supports. Likely used for
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