Bridesmaid at a wedding, 1936.

Robert Warington, British chemist, 1854-1866.

Anthropometric instruments, Institute of Child Health, London, 1945-c 1990.

'Our National Church', 1883.

Universal equinoctial sundial, Danish, 18th century.

Universal equinoctial sundial, Danish, 18th century.

First use of ether in dental surgery, Bosto

Exposition Universal from the Right Bank of the Seine, Paris', 1900.

Bronze forceps, spoon, elevator and cautery, 200 BC-1600 AD.

Reverend Joseph Bancroft Reade, English chemist and microscopist, c 1860s.

Sir Owen Willans Richardson, English physicist, early 20th century.

Sir Owen Willans Richardson, English physicist, early 20th century.