Kodak 'Six-20 Brownie C' roll film box camera, c 1948.

"Baby in a cot, 1956."

'The mode of pasing Rivers and gaining height at the same time', 1796.

'Woman Churning Butter', 1808.

Moorrees form board used for staff selection, 1921-1939.

James Watt, Scottish engineer, 1792.

'View of Tanfield Arch in the County of Durham', c 1811.

Wright Flyer, 1903.

Canoes, New Zealand, 1826-1829.

Roman iron nail, late 1st century AD.

Hughes microphones and apparatus, c 1880s.

An automatic tea-making machine, c 1902.