Unknown. (page 480)

Joseph-Marie Jacquard, French inventor, 1880 Unknown

The Nightingale's Song to to the Sick Soldier, 1854 Unknown

The Lady with the Lamp, c1880 Unknown

Nant-y-Glow Iron Works, Monmouthshire, Wales, c1780, (c1830) Unknown

Marie Curie, Polish-born French physicist, 1931 Unknown

Laying an asphalt-based surface in a Paris street, c1900 Unknown

Christopher Wren, English architect, mathematician and physicist, early 20th century Unknown

Laying bitumen road surface in a Paris street, c1900 Unknown

Pierre and Marie Curie, French scientists, at work in the laboratory Unknown

Henry Peter Brougham, 1st Baron Brougham and Vaux, Scottish lawyer and politician, c1820 Unknown

Central alley of the great temple at Karnak, Egypt, 1878 Unknown

New Zealand troops queuing for a field canteen, Somme campaign, France, World War I, 1916 Unknown

Christabel Pankhurst, British suffragette, addressing a crowd in Trafalgar Square, London, 1908 Unknown

Riot during a strike by Standard Oil workers, Bayonne, New Jersey, USA, 1915 Unknown

Scots Guards keeping guard on Sydney Street, London, 1911 Unknown

People rushing to get on a trolley bus at 7 Unknown

Row of shops with advertising hoardings, Balls Pond Road, Hackney, London, September 1913 Unknown

Children playing 'Twinkle, Twinkle, Little Star', Flint Street School, Southwark, London, 1908 Unknown

Girls returning from play, Thomas Street Girls School, Limehouse, Stepney, London, 1908 Unknown

'Chocolate King' sweetshop, Upper Street, Islington, London, 1944 Unknown

Tramline being laid in the middle of the road, Whitechapel High Street, London, 1929 Unknown

Music lesson, Southfields Infants' School, Wandsworth, London, 1906 Unknown

Pensioners playing cards in the Men's Day Room, Lambeth Home for Aged Poor, London, 1935 Unknown

Violinists, Myrdle Street Girls School, Stepney, London, 1908 Unknown

Emergency Water Supply Pump Platform, Westminster Bridge, London, WWII, 1944 Unknown

Man using a miller and planer, Charlton Central Repair Depot, London, 1932 Unknown

History lesson in the Horniman Museum, London, 1908 Unknown

Shop-dressing, Technical Institute for the Distributive Trades, London, 1939 Unknown

Lillie Langtry modelling a sable motoring coat Unknown

Portrait of a Widow Unknown

Capriccio with a Circular Tower, Two Houses, and a Bridge, 18th century Unknown

The Picnic, ca. 1800 Unknown

The Adoration of the Christ Child, possibly 1496-1502 Unknown

Tartar Officer with Blonde Lady, 19th century Unknown

Soviet leader Josef Stalin with his second wife Nadezhda Alliluyeva, late 1920s Unknown

Russian Bolshevik leader Vladimir Lenin and his wife, Nadezhda Krupskaya, Russia, 1922 Unknown