Theriac stamp with label, 17th - 19th century.

Exchequer Standard Troy Weights, 1824.

Brick from old sea wall at Rhoscolyn Bay, Anglesey, Wales.

Group of standard weights from around the world.

Lion cubs and puppy, October 1977.

Lion cub, Calderpark Zoo, Glasgow, April 1975.

Lioness and cub, August 1971.

Lioness with cubs, September 1974.

Toy Yorkshire terrier, June 1985.

Tower of London standard yard rod, 1659.

Toy Yorkshire terrier, June 1985.

Dog and owner, Manchester Dog Show, Belle Vue, March 1974.