circa 1850: Two men work at a lithographic printing press. (Photo by Hulton Archive/Getty Images) personas tiempo arte visual Press Men
circa 1850: Workers labour at the royal porcelain works, Worcester. (Photo by Hulton Archive/Getty Images) personas tiempo arte visual Porcelain Works
circa 1772: An illustration of popular hair styles of 1772, by D Ritchie. (Photo by Hulton Archive/Getty Images) pelo humano personas tiempo Early Beehives
1791: An illustration/drawing showing the manner of catching fish by the spring hook. (Photo by Hulton Archive/Getty Images) caña de pescar tiempo arte visual Spring Hook Fishing
circa 1830: Two members of an arctic expedition led by Scottish polar explorer Sir John Ross look across a vast empty wilderness. (Photo by Hulton Archive/Getty Images) exploración ártico blanco y negro Arctic Vista
circa 1850: A Spanish woman serenades a friend on the guitar. (Photo by Hulton Archive/Getty Images) guitarrista música tiempo Spanish Guitarist
circa 1834: A map of Greenland and Northern Canada showing the last voyage of Captain Sir John Ross (1777 - 1856). (Photo by Hulton Archive/Getty Images) John Ross mapa cultura escocesa artes y entretenimiento John Ross' Voyage