UIG533524: Political map of Maryland / Bridgeman Images

UIG533526: Charles The Bold (1433-77) Duke of Burgundy from 1467 accepting book from Georges Chastellain (c1405 or c1415-1475) Burgundian chronicler and poet. 15th century (chromolithograph after miniature from Chastellain L' Instruction d'un jeune Prince) / Bridgeman Images

DGA533528: Still life with jug and landscape, (watercolour), Gigante, Giacinto (1806-76) / Bridgeman Images

DGA533541: Italy, Naples, Underground level of Palazzo Donn'Anna in Posillipo by Giacinto Gigante, 1848 (watercolour and white lead), Gigante, Giacinto (1806-76) / Bridgeman Images

UIG533544: Giraffe browsing. French naturalist Lamarck considered giraffe illustrated his 'Transformism' theory of evolution by acquired characteristics. Chromolithograph c1885 / Bridgeman Images

UIG533563: (Left) Pieces of a surface given by f(x, y) = 0; (right) if the surface is cut along the curves, an octagon is obtained. / Bridgeman Images

UIG533566: In following the circle around the Mobius band, the line L twists, and the lines cannot be made to point in the same direction. / Bridgeman Images

UIG533573: Polygonal arrays, demonstrating triangular numbers, square numbers, and pentagonal numbers. / Bridgeman Images

UIG533589: The evolution of Hindu-Arabic numerals from the 1st century to the 16th century. / Bridgeman Images

UIG533612: Medal of Honor (Air Force) / Bridgeman Images

UIG533617: William Ewart Gladstone (1809-1898) British Liberal statesman. Photograph. / Bridgeman Images

DGA533629: Saint Paul preaching in Athens, 1537, by Paul Luckner (16th century). / Bridgeman Images

UIG533630: Purple Heart / Bridgeman Images

DGA533631: View of Korfu, The Governor's Palace and the Old Fortress, Circa 1830 / Bridgeman Images

UIG533634: Frontispiece to 'Dialogo sopra i due massimi sistemi del mondo' by Galileo, published in 1632 (engraving, Bella, Stefano della (1610-64) / Bridgeman Images

DGA533635: Korfu Nobleman, Circa 1830 / Bridgeman Images

UIG533637: Galileo Galilei (1564-1642) (copperplate engraving), Villamena, Francesco (1566-1624) / Bridgeman Images

UIG533646: English family taking the air on deck crossing the English Channel for France, 1886 (chromo) / Bridgeman Images

UIG533659: Photo mosaic of images of Mercury / Bridgeman Images

UIG533670: Heidji Rising, Japan. Abduction of former Emperor Go-Shirakawa by Fusiwara No Nobuyari 1159. 13th century (chromolithograph after illustration by the monk Keion in Heidju-monogatari (Tales of the Year Heidji)) / Bridgeman Images

DGA533675: Bronze bust of Emperor Augustus, Greek school, (1st century BC) / Bridgeman Images

UIG533681: Political map of Michigan / Bridgeman Images

UIG533688: Flag of the Federated States of Micronesia / Bridgeman Images

UIG533693: The mechanical components of a compound microscope. / Bridgeman Images

UIG533695: Great Zimbabwe, Africa. Ruins including massive round tower. From Proceedings of the Royal Geographical Society, London, 1892. / Bridgeman Images

UIG533696: Image formation in a microscope, according to the Abbe theory. / Bridgeman Images

UIG533706: The components of a transmission electron microscope (TEM). / Bridgeman Images

DGA533714: Statue of Nike of Paeonios, from Temple of Zeus at Olympia / Bridgeman Images

UIG533716: Political map of Minnesota / Bridgeman Images

UIG532986: Map of Italy, c.1900 (engraving) / Bridgeman Images

DGA532991: Portugal - Batalha. Cloister at Monastery of the Dominicans. UNESCO World Heritage List, 1983 / Bridgeman Images

UIG533002: Robert Fulton with his inventions, 1901 (engraving) / Bridgeman Images

DGA533007: Portugal, Estremadura Province, Alcobaca, Monastery of Saint Mary, Tomb of Pedro I King of Portugal (1320-1367), detail representing angels / Bridgeman Images

UIG533019: Map of southern India with Bombay, c.1900 (engraving) / Bridgeman Images

DGA533024: Portugal, Estremadura Region, Leiria District, Alcobaca, St Mary's Monastery, Detail of Tomb of Ines de Castro (1320-1355) / Bridgeman Images

UIG533029: Mount Shasta, northern peak of the Sierra Nevada, California, USA. Wood engraving c1870 / Bridgeman Images