The arts in the Middle Ages and the Renaissance (1886)
Jacob, P. L., 1806-1884, Armstrong, Walter, Sir, 1850-1918 · London : J.S. Virtue & Co. · leaf 183
HOEOLOGY. … Modes of measuring Time among the Ancients.—The Gnomon.—The Water-Clock.—The Hour-Glass.—The Water-Clock, improved by the Persians and by the Italians.—Gerbert inventsthe Escapement and the moving Weights.—The Striking-bell.—Maistre Jehan des Orloges.—Jacquemart of Dijon.—The first Clock in…
Art, Medieval · Art, Renaissance
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