Last seen in:
- The Times - Concise - Times Concise No 9501
- Thomas Joseph - King Feature Syndicate - Mar 11 2023
- The Times - Concise - Times Concise No 9021
- Thomas Joseph - King Feature Syndicate - Jun 19 2020
- Thomas Joseph - King Feature Syndicate - Jun 17 2019
- Thomas Joseph - King Feature Syndicate - Jul 16 2018
- Thomas Joseph - King Feature Syndicate - Feb 6 2017
- The Times - Concise - Times2 Concise 6989 - April 1, 2016
- USA Today - Dec 22 2014
- The Times - Concise - Times2 Concise 5716 - March 5, 2012
Related Clues:
- Salvager's equipment
- Air-traffic controller's device
- Salvaging aid, perhaps
- Deep-sea fishing aid
- Echolocation method
- Bass boat feature, sometimes
- Scientific breakthrough of the '30s
- Sub locator
- Plane-tracking device
- Pitching coach's aid
- Speeder snagger
- ___ gun
- Gauge of heat or light, e.g.
- Leadfoot's nemesis
- Echo sounder