by Great Britain Department of Employment

1926

by Great Britain. Ministry of Labour

1923

by Society of Chemical Industry (Great Britain)

1919

by Great Britain. Radio Research Board

1930

by National Physical Laboratory (Great Britain)

1923

by Great Britain. His Majesty's Stationery Office

1921

by Great Britain. His Majesty's Stationery Office

1929

by Great Britain. His Majesty's Stationery Office

1923

by Great Britain. Her Majesty's Stationery Office

1930

by Royal Meteorological Society (Great Britain)

1930

by Royal Society (Great Britain)

1929

by Great Britain. Parliament. House of Commons

1924