CONTENTS 



VOLUME A — MEDICAL 



PAGE 



Lmtrodul'tion ID 



Etiects of Fire — Statt' Changes — Private Workers — Title of Laboratories — Second Review 

 Supplement — Volume A — Pajiers Contributed — Scope of Work — Acknowledgments — 

 Volume B — Papers dealing with General Science — Acknowledgments — Laboratory Steamer 

 — Museum and Library — Acknowledgments — Scientific Staff — Future of Scientific Work 

 in the Sudan. 



Sleeping Sickness in the Anglo-Egyptian Sudan. By Col. H. B. Mathi.\.s, D.S.O. ... 31 

 Investigation of Conditions in the Bahr-El-(jlhazal — Natural Barrier against Sleeping Sickness 

 — Quarantine Ordinance — Cases in Western Bahr-El-Ghazal — Examination of Xatives — 

 (;!ases in the Lado — Infected Area — Summary of Precautionary Measures — Additional Note. 



Animal Teypanosomi.a.ses in the Anglo-Egyptian Sudan. By Captain W. B. Fry ... -11 

 Present Confusion of Classification — Necessity for Systematic Nomenclature — Review of the 

 Trypanosome Types — Methods of Differentiation ^Type 1, T. hrucei or jiecniidi — Morphology 

 — Curves of Distribution — Animal Inoculations and Reactions — Type 2, T. evansi — 

 Morphology — Curves <>( Distribution — Animal Inoculations and Reactions — Type 3, 

 T. jjecoruiii or nanwin — Morphology — Curve of Distribution — Animal Inoculations and 

 Reaction.s — Type 4, T. vivajr or cazalhrnd — Morphology. 



Some Observations on Trypanosoma brucei (pecaudi and the Sudan Camel 

 Trypanosome in Cultures, with a Note on Endoglobular and Develop- 

 mental Forms of T. brucei (pecaudi?). By G. Buchanan o7 



Technique : Culture Media, Inoculations — Appearance in Culture ; After 2i Hours, After 

 48 Hours, After more than 48 Hours, Stained Films, Virulence of a 22 Days' Culture on 

 Gerbil — Remarks : Culture of Trypanosomes. 



Note on Developmental Forms of T. brucei (peamdi?) in the Internal C)r(;ans, 

 Axillary Glands and Bone-Maeeow of the Gerbil (Ger/iiffus jii/i/iiri/tis)—Cha,nsinti 

 of the Parasite — Morphology and Development in the Spleen : Intra-corpuscular, Extra- 

 corpu.scular — Forms Found in Lung Smears... .... ... ... ... ... ... ... 59 



Notes on Human Spiroch.etosis. By Captain L. Bousfield 02 



Six Cases of Relapsing Fever — Possible Vectors of the Disease — Summary of (_'linical Aspects 

 of Disease — Spirochsetes in Blood — Temiierature Charts. 



The Spiroch.'ETE of Egyptian Relap,sing Fever. By the Director Cu 



Alorphology — Staining Reactions — Animal Inoculations — Chicken Feeding and Insect Trans- 

 mission Experiments — Bed-bugs — Lice — Ticks — Inferences from Experiments — Tables of 

 Comparison — Probable Identity of Egyptian Spirochetosis with that due to >Sji. berhem. 



Spirochjstosis of Sudanese Fowls. By the Director 76 



Summary of Previous Paper — Brief Account of Recent Literature : jS/(. ii«u-chouxi, Sji. 

 neveuxi, Sj>. aiisemut — Preliminary Experiments — Dark-field Method — Differential 

 Staining — Experiments in Culture — Action of " GOti " — " Afterphase " Bodies— Differences 

 of the Disease in Chicks and Fowls — Exjieriments — Possibility of Hereditary Transmission 

 — Close Connectioji between Intra-corijuscular Bodies and Acute Siiirochiftosis — "Granules" 

 in A. jtersicus — Significance of Experiments — 0. saviijni/i — Granule Infection — Fowl Lice — 

 Blood Changes in Infected Chicks — Treatment — Effects of " 606 " on Sjiirochstes — 

 Favourable Results— Effects of "606" on Intra-corpuscular Forms — Mechanism of the 

 Crisis— The Infective Granule — A cycle of Schizogony — Importance of the Dark-field 

 Method — Summary and Conclusions — Proposed name for Sudan Fowl Spirochajte, 

 Sp. granulosa penetrans. 



