MECHANICAL "BT" OR THERMARINE RECORDER
Updated August 20, 2026
This auction ended on August 27, 2026.
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| Lot number | 368 |
| Auction | A COLLECTOR'S AUCTION SESSION 3 |
| Date | August 27, 2026 at 7:00 PM EDT |
| Auction house | Visbids |
| Location | Brantford |
Torpedo shaped oceanographic device. Used during the mid 20th century to record water temperature changes relative to depth. In wooden case. Very heavy. Case size: 37.5" x12" x 9".
