John Ruskin: Friendship's Offering, 1844

John Ruskin: Friendship's Offering, 1844

The Holy Bible, 1749, showing dates of birth of the Ruskin family

The Holy Bible, 1749, showing dates of birth of the Ruskin family

John Ruskin: The Poetry of Architecture, c.1837

John Ruskin: The Poetry of Architecture, c.1837

John Ruskin's annotated copy of Plato's laws 1826

John Ruskin's annotated copy of Plato's laws 1826

John Ruskin: Examples of Architecture, Plate 15 1851

John Ruskin: Examples of Architecture, Plate 15 1851

John Ruskin: Verona and other lectures, Plate 7 1894

John Ruskin: Verona and other lectures, Plate 7 1894

Sir Francis Palgrave: Map of Venice in his Handbook for Travellers in Northern Italy, 1843

Sir Francis Palgrave: Map of Venice in his Handbook for Travellers in Northern Italy, 1843

M. Viollet-le-Duc: Dictionnaire raisonné de l'architecture française du XIe au XVIe siècle 1867

M. Viollet-le-Duc: Dictionnaire raisonné de l'architecture française du XIe au XVIe siècle 1867

John Ruskin: The Nature of Gothic, preface by William Morris 1892

John Ruskin: The Nature of Gothic, preface by William Morris 1892