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THB[SCIENTIFIC INSTRUMENT]. “Waltenhofen's Pendulum" Electro-M...
Lot 568
![[SCIENTIFIC INSTRUMENT]. “Waltenhofen's Pendulum" Electro-M...](https://s1.img.bidsquare.com/item/xl/3506/35062082.jpeg?t=1VNF7v)
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Live Auction in Progress ... Currently on Lot Estimate:
$150 - $300
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|---|---|
| $0 | $5 |
| $30 | $10 |
| $100 | $25 |
| $500 | $50 |
| $1,000 | $100 |
| $2,000 | $200 |
| $5,000 | $500 |
| $10,000 | $1,000 |
| $20,000 | $2,000 |
| $50,000 | $5,000 |
| $100,000 | $10,000 |
About Auction
Live
By Potter & Potter Auctions
Apr 10, 2025
Set Reminder
2025-04-10 12:00:00
2025-04-10 12:00:00
America/New_York
Bidsquare
Bidsquare : Advertising & Coin-Op
https://www.bidsquare.com/auctions/potter-potter/advertising-coin-op-21886
Our first spring sale is set to feature a large and diverse advertising collection, including porcelain, litho tin, and hand-painted trade signs of all types from a noted Midwest collection. Prices Realized Potter & Potter Auctions info@potterauctions.com
Our first spring sale is set to feature a large and diverse advertising collection, including porcelain, litho tin, and hand-painted trade signs of all types from a noted Midwest collection. Prices Realized Potter & Potter Auctions info@potterauctions.com
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- Lot Description
[SCIENTIFIC INSTRUMENT]. ?Waltenhofen's Pendulum" Electro-Magnetic Pendulum Machine to Demonstrate Eddys in Magnetic Fields. Chicago: Milvan Scientific Instruments for Chicago Apparatus Company, [ca. 20th century]. Two copper coils mounted onto a wooden base, beneath a metal frame with copper pendulum dangling between the coils. Pendulum moves smoothly between coils. Untested. 14 ?" high. Some wear, soiling. Very good.
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