| Answer | Crossword Clue |
|---|---|
| LENS | Bifocal ... (Franklin invention) |
| LENS | Bifocal ... (Benjamin Franklin invention) |
| LIGHTNINGROD | Franklin invention |
| STOVE | Franklin invention |
| DST | Franklin invention: Abbr. |
| LIGHTNINGROD | Ben Franklin invention |
| STOVE | A Franklin invention |
| DST | Ben Franklin invention: Abbr. |
