XV LIST OF ILLUSTRATIONS 



no. FACIKO PAGE 



26. A Properly Screened Water-barrel on Plantation Dia- 



mond, British Guiana 130 



27. A Temporary Screened Ward in St. Lucy's Almshouse, Bar- 



bados. Observe the Double Doors ..... 138 



28. Paper-screening an Archway previous to Fumigation, New 



Orleans 140 



29 & 30. Papering Outhouses previous to Sulphur FuftnGAXiON, 



New Orleans .......... 142 



31. Sulphur FuanoATioN by Clayton Apparatus, Gold Coast . 144 



32. Sulphur Fumigation by Clayton Apparatus, Gold Coast . 144 



33. A Row of Water-barrels and Iverosene Tins, typical Breed- 



ing Places of the Stegomyia, Belize . . . . .146 



34. A Coolie " Range," showing the Water-barrels — they are 



ALL Screened — Sugar Plantation Diamond, Demerara . 148 



35. Odd Breeding Places of Stegomyia in Upturned Bottles, 



Freetown, West Africa . . . . . . . .154 



36. Incinerator for Destruction of Refuse, Coomassie, Gold 



Coast 156 



37 & 38. Examples of Posters during New Orleans Yellow 



Fever Epidemic, 1905 160 



39. An Oiling and Cistern-screening Gang, New Orleans, 1905 . 166 



40. Screening Gang at work. Spreening the Water Cisterns, 



New Orleans, 1905 166 



41. The Antimosquito Brigade, Bridgetown, Barbados, 1909 . 186 



42. The Rubbish-cart Brigade, Bridgetown, Barbados, 1909 . 188 



43. Collection of odd Water Receptacles, the work of a Few 



Days. Bridgetown, Barbados . . . . . .190 



44. CuLEX Fatigans (Male and Female) 192 



45. Glossina palpalis, the carrier of Sleeping Sickness . .196 



46. Glossina fusca, in resting position 190 



47. Natural Size of Tsetse Fly 196 



48. Mass of Fly Larv^ in Stable Manure, (natural size) . . 204 

 48a. Milkman, Malta 216 



49. Plague Flea (Lcemopsylla cheopis, Roths.). (Greatly en- 



larged) 220 



50. Ornithodoros moubata, the intermediary host of the 



parasite which conveys African Relapsing Fever, 



(natural size) .......... 220 



51. The Trypanosome of Dourine in Cattle 236 



62. The Trypanosome of Sleeping Sickness ..... 236 



63. A Filarial Parasite in Blood ....... 238 



54. The Trypanosome of Nagana . . . . . . . 238 



65. The Parasite of Malaria in Blood of Man 240 



56. The Parasite of Malaria in Stomach of Mosquito . . . 240 



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