IRON I
  • Year: 1899
  • Price: £15
  • Number in set: 6
SALT
  • Year: 1900
  • Price: £10
  • Number in set: 6
ICE
  • Year: 1903
  • Price: £10
  • Number in set: 6
THE USE OF STONE
  • Year: 1903
  • Price: £8
  • Number in set: 6
THE CRAFT OF METALWORK
  • Year: 1907
  • Price: £10
  • Number in set: 6
PREPARATION OF ROSE ESSENCE
  • Year: 1908
  • Price: £15
  • Number in set: 6
RUBBER
  • Year: 1910
  • Price: £11.5
  • Number in set: 6
HISTORY OF PAPER
  • Year: 1913
  • Price: £22.5
  • Number in set: 6
IRON II
  • Year: 1914
  • Price: £12.5
  • Number in set: 6
GOLDSMITHS THROUGH THE AGES
  • Year: 1914
  • Price: £13.5
  • Number in set: 6
ARTISTIC INDUSTRY IN JAPAN
  • Year: 1926
  • Price: £11.5
  • Number in set: 6
THE WORKING OF BRONZE AND COPPER
  • Year: 1928
  • Price: £8
  • Number in set: 6
PAPER MAKING
  • Year: 1932
  • Price: £5
  • Number in set: 6
THE PRODUCTION OF MATCHES
  • Year: 1934
  • Price: £11.5
  • Number in set: 6
PREPARATION OF AN ILLUSTRATED PAPER
  • Year: 1934
  • Price: £5
  • Number in set: 6
THE PRODUCTION OF PETROLEUM
  • Year: 1934
  • Price: £6
  • Number in set: 6
AMBER (GERMAN GOLD)
  • Year: 1939
  • Price: £120
  • Number in set: 6
CONGOLESE CRAFTSMANSHIP
  • Year: 1942
  • Price: £5
  • Number in set: 6
BELGIAN OCCUPATIONS
  • Year: 1951
  • Price: £4.5
  • Number in set: 6
THE USE OF MARBLE
  • Year: 1954
  • Price: £5
  • Number in set: 6
THE SULPHUR INDUSTRY
  • Year: 1956
  • Price: £3.5
  • Number in set: 6
THE STORY OF JADE
  • Year: 1965
  • Price: £6
  • Number in set: 6