Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 0

Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 1-6

Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 6-9

Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 10-14

Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 15-25

Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 25-33

Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 34-40

Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 44-45

Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 46-56

Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 57-62

Published in Transactions of the South African Philosophical Society, in 1884, in volume 4, issue 1, pages 62-65