| Answer | Crossword Clue |
|---|---|
| EDISON | He patented the microphone |
| NOBEL | He patented dynamite, 1862. |
| Answer | Crossword Clue |
|---|---|
| EDISON | He patented the microphone |
| NOBEL | He patented dynamite, 1862. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.