Unknown. (page 485)

Joseph Wilson Swan, British physicist and chemist, demonstrating electromagnetism, 1889 Unknown

Hypnotised subject in a state of catalepsy, 1891 Unknown

Bodyguard of Persian Kings, 6th-5th century BC Unknown

Air raid damage, Clacton-on-Sea, Essex, World War II, April 1940 Unknown

Hawker Hurricane in flight, Battle of Britain, World War II, 1940 Unknown

Isaac Newton, English scientist and mathematician, 1874 Unknown

Nurse examining children before 'cleansing', Chaucer Cleansing Station, London, 1911 Unknown

Workmen extending tramlines, Brixton Road, London, 1907 Unknown

Traffic at Piccadilly Circus, London, 1912 Unknown

Savory & Moore's Pharmacy, 143 New Bond Street, London, 1912 Unknown

Carts outside the Sundial public house, Goswell Road, London, 1900 Unknown

Firemen lined up outside Bishopsgate Fire Station, Bishopsgate, City of London, 1908 Unknown

Railway bridge and advertising over the Brixton Road, Lambeth, London, 1938 Unknown

Constructing a piano, Benthal Road Evening Institute, London, 1914 Unknown

Dancing around the maypole, Hugh Myddelton School, Finsbury, London, 1906 Unknown

Relaxing in the Social Hall, Cosway Street Evening Institute for Women, London, 1914 Unknown

Fire engines at Cannon Street Fire Station, City of London, 1913 Unknown

Men laying tramlines in the middle of the road, Whitechapel High Street, London, 1929 Unknown

Line of taxis, Abingdon Street, Westminster, London, 1933 Unknown

Cart laden with sacks, Mansell Street, Stepney, London, 1914 Unknown

Bulkhead to retain compressed air in Rotherhithe Tunnel, London, October 1906 Unknown

Ready made clothing class, Shoreditch Technical Institute, London, 1907 Unknown

Farmfield Reformatory for Female Inebriates, Horley, Surrey, 1910 Unknown

Housewifery lesson, Morden Terrace School, Greenwich, London, 1908 Unknown

Nature lesson, Albion Street Girls School, Rotherhithe, London, 1908 Unknown

Girls dancing around a maypole, Hugon Road School, Fulham, London, 1907 Unknown

Advertisements at Cambridge Circus, Westminster, London, 1945 Unknown

Queue of people at Blackfriars Tramway shelter, London, 1912 Unknown

Chemistry lesson, Albion Street Girls School, Rotherhithe, London, 1908 Unknown

Singing class, Laxon Street Evening Institute for Women, London, 1914 Unknown

Platform with advertising posters, Holborn Underground Tram Station, London, 1931 Unknown

Tramlines being laid, Whitechapel High Street, London, 1929 Unknown

Millinery class, Ackmar Road Evening Institute for Women, London, 1914 Unknown

Men standing in the cutting shield, Rotherhithe Tunnel, Stepney, London, August 1907 Unknown

School nurse examining girls' hair for head lice, Chaucer School, London, 1911 Unknown

Start of a TT race,1922 Unknown