"'Parkhead Forge', Glasgow, Scotland, c 1924."

Women office workers using a filing system at a railway station store, 1936.

'School telephone' in polished wood case, 1921-1940.

'School telephone' in polished wood case, 1921-1940.

'School telephone' in polished wood case, 1921-1940.

Footballer enjoying massage.

Dark brown, round-faced phenol formaldehyde (Bakelite) clock. France, 1930s.

Dark brown, round-faced phenol formaldehyde (Bakelite) clock. France, 1930s.

Anastomosis button, c 1930.

Day two-stroke valveless petrol engine, 1913.

'Harwich - Hook of Holland', BR poster, 1963.

'Mister - Im Going on Holiday on your train cos I know it's the quickest', 1978.