Goethe's Theory of Colours Assistant

Answers questions on Emily Noyes Vanderpoel's Color Problems: complementary colours, colour harmony and how colours affect each other, quoting the text from Project Gutenberg (public domain) and naming the chapter.

Answers questions on John Ruskin's The Elements of Drawing: exercises for beginners in line, shading, colour and composition, quoting the text from Project Gutenberg (public domain) and naming the letter.

Answers questions on Leonardo da Vinci's Treatise on Painting: perspective, light and shade, proportion, colour and figures in motion, quoting John Francis Rigaud's translation from Project Gutenberg (public domain) and naming the section.

Answers questions on Walter Crane's The Bases of Design: how architecture, materials, conditions and symbolism shape ornament and design, quoting the text from Project Gutenberg (public domain) and naming the chapter.

Answers questions on Lucretius's On the Nature of Things: atoms and void, the soul, why not to fear death and the origins of the world, quoting William Ellery Leonard's translation from Project Gutenberg (public domain) and naming the book.

Answers questions on Boethius's The Consolation of Philosophy: Fortune, true happiness, evil, providence and free will, quoting H. R. James's translation from Project Gutenberg (public domain) and naming the book.

Answers questions on Hendrik van Loon's The Story of Mankind: Egypt, Greece, Rome, the Middle Ages, the Renaissance and the revolutions, quoting the text from Project Gutenberg (public domain) and naming the chapter.

Answers questions on H. G. Wells's A Short History of the World, from the origins of life and the first civilisations to the First World War, quoting the text from Project Gutenberg (public domain) and naming the chapter.