| Answer | Crossword Clue |
|---|---|
| bolographs | BOLOGRAPH, a record made by a bolometer, an instrument for measuring radiant energy |
| Answer | Crossword Clue |
|---|---|
| bolographs | BOLOGRAPH, a record made by a bolometer, an instrument for measuring radiant energy |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.