John Ruskin's Aratra Pentelici is a passionate defense of sculpture as a disciplined, intellectually serious art, not a vague talent or decorative pastime. Framed as seven Oxford lectures, it introduces the elements of sculpture while arguing that art has a grammar, method, and moral force as exacting as language or reasoning. Ruskin sets out to teach students how sculpture should be studied, judged, and understood, using accessible examples, photography, plaster casts, engravings, and classroom enlargements to make form legible and exact. Across the lectures, he divides the arts into color, form, and structure; meditates on beauty, craftsmanship, and the common good; and insists that art must serve peace, dignity, and public life rather than vanity or destruction. He explores Greek sculpture as a historical document, tracing the rise, maturity, and decline of a civilization through coins and styles. With sharp criticism of modern failures, and rich attention to idolatry, imagination, likeness, and structure, Ruskin offers both a visual education and a moral vision of art. This edition has been fully restored with modern typesetting, custom cover design.