Memo on Horse Surra and Nagana Prepared by Walter F H Blandford and A A Kanthack for the Tsetse Fly Committee. Summarises 'the main facts' about Surra and compares it with Nagana in symptoms, course, mode of infection, distribution, etc. Concludes that there is yet no evidence to show that Surra and Nagana are not identical. p5. 14 July 1896