Auction 61, Bid It To Win It, May 12th
Tue, May 12, 2026 12:00PM EDT
Lot 225
Antique Leeds & Northrup Co. Scientific Vibration Galvanometer - Circa 1920s
Estimate: $200 - $300
Bid Increments
| Price | Bid Increment |
|---|---|
| $0 | $5 |
| $50 | $10 |
| $150 | $25 |
| $500 | $50 |
| $1,000 | $100 |
| $2,000 | $250 |
| $4,000 | $500 |
| $15,000 | $1,000 |
| $50,000 | $2,500 |
| $100,000 | $5,000 |
Description:
Offered for auction is a classic piece of scientific history: a Leeds & Northrup vibration galvanometer. This precision instrument features a distinctive tall, cylindrical black body mounted on a circular base with three adjustable leveling feet.
- Manufacturer: Leeds & Northrup Co., Philadelphia, USA.
- Design: The unit includes a rectangular viewing window that reveals the internal mirror and coil mechanism. The top of the cylinder typically features a "Zero Adjuster" and "Coil Clamp" for fine-tuning measurements.
- Era: These instruments were widely used in physics laboratories and research facilities during the early-to-mid 20th century, particularly around the 1920s.
- Condition: [Insert personal observation: e.g., "The black enamel finish shows minor age-appropriate wear," or "The internal mirror appears intact."] Please note this item is being sold as a collectible scientific instrument; functional accuracy has not been tested.
- Dimensions: Approximately 9 inches (22.8 cm) in height and 5 inches (12.7 cm) in diameter.
Historical Significance:
Leeds & Northrup were pioneers in precision electrical measurement. This specific type of "moving-coil" galvanometer was essential for bridge measurements and other sensitive electrical experiments in its time. It makes an exceptional display piece for collectors of vintage electronics, steampunk decor, or scientific history.
Dimensions: 8x5
Available payment options
Congratulations on your winning! As per policy, balances of $2500 or more will need to be paid via bank wire, Zelle, check or money order. See below for payment instructions: Zelle: Send payment to williamsonauction@gmail.com • Wire Transfer: Domestic: WIRE Bank of America Routing: 026009593 Account: 898161769476 Williamson Auction Gallery International: Swift Code:BOFAUS3N Swift Code: BOFAUS6S-NON US CURRENCY Bank of America Account: 898161769476 Bank Address: 222 Broadway, New York, Ny 10038 Check: Williamson Auction Gallery 3816 N 29th Ave Hollywood, FL 33020
Shipping
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Alternatively, we can provide additional recommendations for third-party shipping
services. All items will be shipped within 10 business days after payment has cleared.
Items must be picked up within 10 business days following the auction. Items not
collected within this timeframe will be placed in storage at a fee of $10.00 per item per day.