| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Sat Jun 22, 1991 | 49A | Eyepiece network | Kevin Boyle | Maleska |
| Sun Apr 16, 1989 | 46A | Optical network | Wilson McBeath | Maleska |
| Tue Apr 9, 1985 | 46A | Eyepiece grid | H. Hastings Reddall | Maleska |
| Thu Aug 15, 1963 | 42D | Network, as in a gunsight. | Unknown | Farrar |
| Mon Aug 13, 1962 | 41D | Network of lines in the focus of an eyepiece. | Unknown | Farrar |
| Sat Jun 2, 1951 | 15D | Network of fine lines for focusing telescopes. | Unknown | Farrar |
| Anagrams: | TIERCEL |