Grey 'Melaware' plastic butter dish, c 1960-1970.

Butter cooler, c 1890.

Butter making equipment, late 19th century.

Satellite dish, London, April 1997.

Young woman drying dishes, c 1930s.

Man piling butter on to a conveyor at a Campbeltown dairy, Scotland, 1950.

Dairymaids weighing butter in a dairy at Campbeltown, Scotland, 1950.

Dairymaids weighing butter in a dairy at Campbeltown, Scotland, 1950.

Dairymaids weighing butter in a dairy at Campbeltown, Scotland, 1950.

Making butter, 1936.

Dish, c 1970.

Dish, c 1970.