?SLEEPING SICKNESS. 37 A list of the papers dealing with the work of the Sleeping Sickness Commission of 1908-1910 published in the proceedings of the Royal Society during 1909, 1910 and 1911. B. Volume 81. 1. Trypanosoma Ingens, Nov. sp. 2. The development of Trypanosoma Gambiense in Glossina Palpalis. 3. A note on the occurrence of a Trypanosome in the African Elephant. Volume 82. 4. Sleeping Sickness in Uganda. Duration of the infectivity of the Glossina Palpalis after the removal of the Lake-shore population. 5. Glossina Palpalis as a carrier of Trypanosoma Vivax in Uganda. 6. Report on a collection of blood-parasites made by the Sleeping Sickness Commission, 1908-09, by E. A. Minchin, M.A., Professor of Proto- zoology in the University of London. 7. Amakebe, a disease of Calves in Uganda. 8. The Development of Trypanosomes in Tsetse flies. 9. Experiments to ascertain if cattle may act as a Reservoir of the Virus of Sleeping Sickness. 10. Trypanosome diseases of domestic animals in Uganda. I-Trypanosoma Pecorum. 11. The natural food of Glossina Palpalis. 12. " Muhinya, " a disease of natives in Uganda. 13. Mechanical transmission of Sleeping Sickness by the Tsetse fly. Volume 83. 14. Trypanosome diseases of domestic animals in Uganda. II-Trypanosoma Brucei (Plimmer and Bradford). 15. Trypanosome diseases of domestic animals in Uganda. III-Trypanosoma Vivax (Ziemann.)