On nagana, or tsetse fly disease. (Report, made to the tsetse fly committee of the Royal Society, of observations and experiments carried out from November, 1896, to August, 1898.)
- 31 December 1899
- journal article
- Published by The Royal Society in Proceedings of the Royal Society of London
- Vol. 64 (402-411) , 100-118
- https://doi.org/10.1098/rspl.1898.0074