by New South Wales Chamber of Mines, Sydney

1900

by South Africa. Parliament. House of Assembly

1928

by New South Wales

1906

by South Dakota Agricultural Experiment Station

1906

by New South Wales. Parliament. Legislative Council

1891

by Natal (South Africa). Legislative Assembly

1900

by South Australia. Parliament

1910

by South African Institute of Mining and Metallurgy

1920

by South African Institution of Engineers

1914

by New South Wales. Parliament. Legislative Council

1901

by New South Wales. Parliament. Legislative Assembly

1912

by New South Wales. Dept. of Labour and Industry and Social Services

1925