Spencer Wells artery forceps, by Krohne and Co. 1880-1920.

36 inch reflecting telescope, Newcastle upon Tyne, 1933.

Combined dilator and pulmonary valvuotome, London, England, c.1955.

'Southport, England's Continental Resort', BR (LMR) poster, 1955.

Gregorian reflecting telescope of 2 1/2 inch aperture and 8 inch focal length by Robert Brettell, 19th century.

Reflecting telescope, by James Watson, 19th century.

'Nottingham Castle', LMS poster, 1924.

'Store, Edgware Road, London', 1967

Series of photographs of the Sun, London, 1876.

Kelvin's mirror galvanometer with lamp and stand, 1858.

Canary Wharf reflected in underground sign, Docklands, London, 2007.

Sphygmomanometer apparatus, 1920-1955.