UIG3585506: View from the Mast Camera (Mastcam) on NASA's Curiosity Mars rover / Bridgeman Images

UIG3585515: Apollo 17 mission commander Eugene Cernan / Bridgeman Images

UIG3585542: Reverend Dr Henry Stebbing, a London clergyman / Bridgeman Images

UIG3585551: John Scott Russell / Bridgeman Images

UIG3585552: John Scott Russell / Bridgeman Images

UIG3585553: John Scott Russell / Bridgeman Images

UIG3585565: Abraham 'Bram' Stoker (1847 - 1912) (b/w photo) / Bridgeman Images

UIG3585570: Sir Ralph Richardson / Bridgeman Images

UIG3585584: Sir William Howard Russell / Bridgeman Images

UIG3585871: John George Wood / Bridgeman Images

UIG3585874: John Wilkes / Bridgeman Images

UIG3585877: Frances Willard / Bridgeman Images

UIG3585878: John Wilkes / Bridgeman Images

UIG3585895: George Wyndham / Bridgeman Images

UIG3585897: Charles-Adolphe Wurtz / Bridgeman Images

UIG3585902: Leonhart Wurfbain / Bridgeman Images

UIG3585909: Almroth Wright / Bridgeman Images

UIG3585918: Edward Somerset, 2nd Marquess of Worcester / Bridgeman Images

UIG3585923: Steven Spielberg during the filming of ET the Extra-Terrestrial / Bridgeman Images

UIG3585925: Carl Spitteler / Bridgeman Images

UIG3585934: Mary Somerville / Bridgeman Images

UIG3585940: Peter Squire / Bridgeman Images

UIG3585949: William Withering / Bridgeman Images

UIG3585952: Friedrich August Theodor Winnecke / Bridgeman Images

UIG3585954: Woodrow Wilson / Bridgeman Images

UIG3585957: Sir Jacob Wilson / Bridgeman Images

UIG3585958: George Wilson / Bridgeman Images

UIG3585978: Scientific American illustration of the Flying Bedstead / Bridgeman Images

UIG3585979: Idea for a flying boat by Francesco Lana de Terzi / Bridgeman Images

UIG3585990: The Minerva Balloon / Bridgeman Images

UIG3585995: Charles Green's balloon / Bridgeman Images

UIG3585999: Charles Green's balloon / Bridgeman Images

UIG3586007: Charles Green's balloon / Bridgeman Images

UIG3586009: Print of the Royal Vauxhall Nassau Balloon / Bridgeman Images

UIG3586011: Giuseppe Verdi / Bridgeman Images

UIG3586014: Ralph Vaughan Williams / Bridgeman Images