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VALENCY AND CHEMICAL AFFINITY
Published in Transactions of the Royal Society of South Africa, in 1913, in volume 3, issue 1, pages 39-40
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1918, in volume 7, issue 1, pages 123-127
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1918, in volume 7, issue 1, pages 111-116
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1918, in volume 7, issue 1, pages 183-188
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1921, in volume 9, issue 3, pages 205-216
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1921, in volume 9, issue 2, pages 129-136
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1922, in volume 10, issue 1, pages 35-39
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1922, in volume 10, issue 1, pages 159-164
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1922, in volume 10, issue 1, pages 65-74
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1922, in volume 10, issue 1, pages 233-237
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1922, in volume 10, issue 1, pages 273-279
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 51-53
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 45-49
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 225-228
Created: 2016-04-30, modified: 2016-04-30
COLOUR AND CHEMICAL CONSTITUTION
Published in Transactions of the Royal Society of South Africa, in 1919, in volume 8, issue 1, pages 303-311
Created: 2016-04-30, modified: 2016-04-30
THE GENESIS OF THE CHEMICAL ELEMENTS
Published in Transactions of the Royal Society of South Africa, in 1910, in volume 1, issue 2, pages 413-415
Created: 2016-04-30, modified: 2016-04-30
VARIEGATA ONCIDIUMS
Published in Phytologia, in 1972, in volume 23, issue 5, pages 455-459
Created: 2016-05-06, modified: 2016-05-06