erovnuli-samecniero-biblioteka Search for 'au:"Hall, Arthur Lewis,"'

Corundum in the Northern and Eastern Transvaal /

By Hall, Arthur Lewis,.
Pretoria : Govt. Print. and Stationery Office, 1920 .
223 p. : , At head of title: Union of South Africa, Department of Mines and Industries, Geological Survey. | Published by authority of the Honourable the Minister of Mines and Industries. 25 cm..

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A bibliography of South African geology to the end of 1920:

By Hall, Arthur Lewis,.
Pretoria, The Government printing and stationery office, 1922 .
376 p. , At head of title: Union of South Africa. Department of mines and industries. 25 cm..

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A bibliography of South African geology for the years 1921 to 1925 (inclusive). Author's index,

By Hall, Arthur Lewis,.
Pretoria, Government Printing and Stationery Off., 1927 .
117 p. , At head of title: Union of South Africa. Department of Mines and Industries. | Continuation of the work begun in Memoirs 18 and 22. 24 cm..

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A bibliography of South African geology for the years 1926 to 1930 (inclusive). Author's index,

By Hall, Arthur Lewis,.
Pretoria, Printed by the Government Printer, 1931 .
160 p. , At head of title: Union of South Africa. Department of Mines and Industries. 24 cm..

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Analyses of rocks, minerals, ores, coal, soils and waters from southern Africa;

By Hall, Arthur Lewis,.
Pretoria, Printed in the Union of South Africa by the Government printer, 1938 .
876 p. , At head of title: Union of South Africa. Department of mines. Geological survey. 24 cm..

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