...to the strength of the three separate lays of the primitive colours. By this diagram you will lave a certain proof of the colours which are most adapted...orange, RED opposite green, and YELLOW opposite purple; which must determine them to be Ilie natural oppositea: this is hitflily useful for a painter to understand."...

...most adapted to oppose each other, from which the knowledge of their harmonizing properties may he derived. You will find a primitive colour always opposite...one ; as, BLUE will be opposite orange, RED opposite green9 and YELLOW opposite purple; which must determine them to he the natural opposite«: this is...

...equilateral intersection of the three circles, will produce green, orange, and purple ; and the central portion, taking all the three colours, will be neutral...orange, RED opposite green, and YELLOW opposite purple; which must determine them to be the natural opposites : this is highly useful for a painter to understand."...