| Date | Type | Grid | Clue | Author | Editor |
|---|---|---|---|---|---|
| Feb 7, 1999 | Cryptic | 2D | Mathematicians may study these improper integrals (9) | Richard Silvestri | Shortz |
| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Sat Apr 26, 1986 | 26A | Percussion instruments | Jim Page | Maleska |
| Thu Mar 7, 1963 | 2D | Musical instruments. | Barbara L. Golub | Farrar |