Answer | Crossword Clue |
---|---|
TREATISE | Euclid's "Elements," e.g. |
SUBSTANCES | Elements, e.g. |
TETRAD | The classical elements, e.g. |
PLANEGEOMETRY | Euclid's "elements"? |
PLANEGEOMETRY | Subject in Euclid's "Elements" |
PLANEGEOMETRY | First subject in Euclid's "Elements" |
ETHICS | Spinoza treatise modeled after Euclid's "Elements" |