by Massachusetts. Department of Labor and Industries. Division of Statistics

1914

by South Africa. Department of Mines and Industries

1919

by United States. Department of the Interior

1907

by Ontario. Department of Education

1911

by Irish Free State. Department of Lands and Fisheries, R. Southern, A. C. Gardiner

1926

by Great Britain. Food Production Department

1918

by New South Wales. Department of Agriculture

1925

by United States. Department of Labor

1893

by New Zealand. Department of Labour

1916

by Massachusetts. Department of Labor and Industries. Division of Statistics

1915

by Great Britain. Education Department

1898

by New Brunswick. Department of Education

1902