DGA2579845: Sir Edward William Elgar, 1915 (drawing) / Bridgeman Images

DGA2580151: Tripe, illustration from I bisogni della vita e gli elementi della prosperita (The needs of life and the elements of prosperity, cookbook), by Jules Rengade (1841-1915), Sonzogno edition, 1885-1889, Italy, 19th century / Bridgeman Images

DGA2580140: Calascione or colascione (guitar), in Naples also known as a theorbo taccone, musical instrument built in the workshop of the luthier Pasquale Scala in Praiano, Campania. Italy, 20th century / Bridgeman Images

DGA2580141: Neapolitan mandolin, musical instrument built in the workshop of the luthier Pasquale Scala in Praiano, Campania. Italy, 20th century / Bridgeman Images

DGA2580147: Cover of Bon Ton Gazette, monthly fashion magazine, Issue 8, 1921, France, 20th century / Bridgeman Images

DGA2580175: Illuminated page with profile of Artaxerxes, Volume I, left 1, f 89 v, Vitae virorum illustrium, by Plutarch (ca 46-127), manuscript, Italy, 15th century / Bridgeman Images

DGA2580199: Illuminated page with profile of Themistocles, Volume III, left 3, f 69 r, Vitae virorum illustrium, by Plutarch (ca 46-127), manuscript, Italy, 15th century, Detail / Bridgeman Images

DGA2580344: Two sketches for The Three Graces, Canova, Antonio (1757-1822) / Bridgeman Images

DGA2580590: Shepherd and view of Castelfranco (sanguine drawing), Giorgione, (Giorgio da Castelfranco) (1476/8-1510) / Bridgeman Images

DGA2581560: Gasoline-powered single cylinder internal combustion engine, built in 1882, by Enrico Zeno Bernardi (1841-1919), Italy, 19th century / Bridgeman Images

DGA2581583: Medal depicting Federico da Montefeltro (1422-1482), ca 1492, designed by Sperandio of Bartolommeo de' Savelli (1431-1504), reverse depicting Federico da Montefeltro in armor on a horse, Italy, 16th century / Bridgeman Images

DGA2581606: Hawkeye Eastman Kodak stereo camera with film, ca 1895, 5-7 zoom, USA, 19th century / Bridgeman Images

DGA2581542: John Tyndall (1820, Leighlinbridge-1898, Haslemere), Irish engineer and scientist / Bridgeman Images

DGA2581543: Edward Whymper (London, 1840-Chamonix, 1911), English mountaineer / Bridgeman Images

DGA2581547: Portrait of the French mountaineer Michel Croz (Chamonix-Mont-Blanc, 1830-Matterhorn, 1865). France, 19th century / Bridgeman Images

DGA2581551: Italian mountaineer Giusto Gervasutti (Cervignano del Friuli, 1909-Mont Blanc du Tacul, 1946), nicknamed The roughest. Italy, 20th century / Bridgeman Images

DGA2581553: George Washington crossing Delaware river, December 25, 1776, engraving, American Revolutionary War, United States of America, 18th century / Bridgeman Images

DGA2581563: Mechanical metronome / Bridgeman Images

DGA2581585: Galileo Galilei showing his telescope to some ladies, woodcut from Works of Galileo Galilei, 1655-1656, Italy, 17th century / Bridgeman Images

DGA2581592: Steno-Jumelle camera, ca 1895, by L Joux & Cie, 110 mm lens, France, 19th century / Bridgeman Images

DGA2581638: Rosina Viale, prima ballerina in ballet Excelsior, 1881, by Luigi Manzotti (1835-1905) / Bridgeman Images

DGA2581652: Portrait of Simon Fraser (1729-1777), Brigadier General of British infantry, United Kingdom, 18th century / Bridgeman Images

DGA2581658: Portrait of Jose Miguel Carrera Fontecilla (Parana, Argentina 1821-Lima, Peru, 1860), Chilean politician and military serviceman, Chile, 19th century / Bridgeman Images

DGA2581664: Seminole Indians banished from Florida, engraving, United States of America, 18th-19th century / Bridgeman Images

DGA2581672: Beginning of American Civil War (1861-1865), swearing in of Jefferson Davis as President of Confederate States (1808-1889) at Capitol in Montgomery, Alabama (February 18, 1861), engraving, 1887, United States of America, 19th century / Bridgeman Images

DGA2581673: Portrait of Ulysses Simpson Grant (Point Pleasant, 1822-Mount McGregor, 1885), American general and politician, President of United States of America from 1868 to 1876, painting / Bridgeman Images

DGA2581674: Portrait of Helmuth von Moltke Elder (Parchim, 1800-Berlin, 1891), Prussian Field Marshal, engraving, Germany, 19th century / Bridgeman Images

DGA2581675: Royal Castle of Racconigi, 14th-19th century, (UNESCO World Heritage List, 1997), Piedmont, Italy / Bridgeman Images

DGA2581676: Visconti-Sforza Castle in Galliate, 1476-1496, Piedmont, Italy / Bridgeman Images

DGA2581689: Goldmann camera, ca 1890, Vienna, Austria, 19th century / Bridgeman Images

DGA2581711: Torsion balance used for studying anomalies in magnetic field / Bridgeman Images

DGA2581719: Piemontese infantry uniforms: Rifleman and Grenadier from Guards Regiment, 1706, coloured engraving by Chiappa, Italy, 18th century / Bridgeman Images

DGA2581724: Garibaldi's volunteers fighting side by side with Greeks in Battle of Domokos, May 17, 1897, Greco-Turkish War / Bridgeman Images

DGA2581727: Castle on the sea, 16th century, Rapallo, Liguria, Italy / Bridgeman Images

DGA2581370: Portrait of Pierre Joseph Desault (Magny-Vernois, 1738-Paris, 1795), French surgeon, engraving / Bridgeman Images

DGA2581333: Portrait of Antonio Stoppani (Lecco 1824-Milan, 1891), Italian priest, geologist and paleontologist, engraving / Bridgeman Images