CONTENTS 
PAGE 
Chapter 1. Preliminary ......... i 
Chapter II. Topography and Statistics ....... 3 
Chapter III. Haemamoebidae in Senegambia . . . . . . 11 
Endemic Malaria . . . . . . . . 11 
Chapter IV. Breeding-places of Mosquitoes in Bathurst . . . 18 
Mosquitoes in the Gambia ...... 30 
Chapter V. Prevention of Malaria in Bathurst . . . . . 33 
Chapter VI. Mosquito Campaign in Bathurst . . . . . 41 
Appendix Description of Gambian Mosquitoes, by F. V. Theobald, M.A. 
