| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Fri Jun 17, 1988 | 61A | Divining rods | I. Judah Koolyk | Maleska |
| Mon Nov 22, 1971 | 49A | Mineral-finding devices | Unknown | Weng |
| Wed Nov 6, 1968 | 56A | Ant lion larvae. | Louise Earnest | Farrar |
| Sun Apr 10, 1949 | 135A | Robot bombs. | Archie S. Kreiling | Farrar |
| Anagram: |