| Original/Reproduction | Original |
|---|---|
| Time Period Manufactured | Pre-1930 |
| Maker | L.E. Knott |
Check the listing for details. 1916 Knott Laminated Vertical Magnet Galvanometer On Cast Iron Trivet Base. Listed at 750.00 USD. Oddly, it's made almost entirely of cast iron (including the integral trivet base).
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