| Answer | Crossword Clue |
|---|---|
| NEWTON | "Principia Mathematica" author |
| LOGIC | Focus of Whitehead and Russell's "Principia Mathematica" |
| NEWTON | Author of "Principia." |
| Answer | Crossword Clue |
|---|---|
| NEWTON | "Principia Mathematica" author |
| LOGIC | Focus of Whitehead and Russell's "Principia Mathematica" |
| NEWTON | Author of "Principia." |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.