The upper division of the Witwatersrand system in the Virginia and Merrie-Spruit mining areas

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The geology of the country surrounding Loskop Dam, Transvaal

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The Monazite deposits of the Vanrhynsdorp division, Cape Province

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Die Plooikompleks van die Sisteem Transvaal Noord van Marble Hall en die meegaande metamorfe en intrusiegesteentes

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Contributions to the Minerology of the Olifants River Tin-field with Special Reference to the Tin-bearing Pipes on Stavoren, Transvaal

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The mineralogy of the Kalahari Manganese-field north of Sishen, Cape Province

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The mineralogy and petrology of kimberlite and its related inclusions, with special reference to Premier Mine

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Die verysterde piroklaste en 'n na-Waterbergse graniet, suidoos van die dam, rust der winter

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Die Rand van die bosveldstollingskompleks, suid van Burgersfort, insluitende sekere perikotiet-liggame en die gemetamorfoseerde serie Pretoria

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The sulphides in the layered sequence of the Bushveld igneous complex

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