1.) A RESEARCH TO DETERMINE THE SIZE OF THE GOLD PARTICLES IN THE WITWATERSRAND BANKET ORE AND THEIR RATE OF SOLUTION IN CYANIDE (with discussion) by K. L. Graham and F. Wartenweiler
Softcover pamphlet published by The Institution of Mining and Metallurgy, London, 1925.
12pp + 3 plates.
2.) FREE STATE AND NEW RAND GOLD by D. Jacobsson (Mining Editor of "The Star", Johannesburg).
First edition published by Central News Agency, Johannesburg, 1945.
Publisher's red pebble-grained cloth with gilt titles.
111pp. + 4 illustrations.
3.) GOLD MINING IN SOUTH AFRICA by C. W. Biccard Jeppe (De Beers Professor of Mining Engineering and Surveying of the University of the Witwatersrand).
First edition published by Todd Reference Library, London, 1948.
Publisher's grey cloth binding with black titles on spine.
160pp.
- Binding Condition: Very Good
- Overall Condition: Very Good
- Sold By: Rare Paper
- Contact Person: Armandt Marais
- Country: South Africa
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