326 



Index 



Anopheles, methods of stain- 

 ing, no 



prevalence of, before sani- 

 tation, 20 



——prevalence of, at Gatun, 

 1913, 98 



propagation areas, 43, 64 



sheltering habits, 86 



time of collecting on 



screening, 51, 213 



Anophelines of the Canal 

 Zone, 51 



habits of, 47, 91, 196 



persistence of, 52, 204 



Ants, natural enemies of mos- 

 quitoes, 186 



Apparatus to register flight of 

 mosquitoes, 108 



Aquatic insects, natural ene- 

 mies of mosquitoes, 185 



Aquatic plants, 10, 40, 97, 

 129, 182, 190 



change in character of, 



190 



in Gatun Lake, 99 



protect larvae, 40 



reduce stream flow, 10, 29 



reduce surface velocity, 



10 



Army Medical Board, con- 

 clusions of, 233, 235 



Bath, Mr., mosquito trap, 216 



Bats, natural enemies of mos- 

 quitoes, 188 



Bermuda grass, 193 



Birds, natural enemies of 

 mosquitoes, 188 



Birds, "night-jars," 102, 104, 

 106, 188 



Birds, water-fowl, 41 



Blood samples, taking of, 18 



Boats as carriers of malaria, 

 308 



Boats, for clearing rivers, 64, 

 196 



flat-bottomed, for oiling, 



168 



Borrow-pits {see fills) • 



Breeding places, of A. albi- 

 manus, 47 



in borrow pits, 70 



clearing promotes evapo- 

 ration of, 195 



crab holes, 72 



excavations, 40, 70 



puddles, 25 



railroad tracks, 38 



rivers in dry season, 64 



stream-beds, 62, 63 



streams on steep hillsides, 



temperature of water m, 



72 

 Bryce, Right Honorable James, 



323 



Busck, A., of Smithsonian 

 Institute, 44, 53 



Cages, for Anopheles transpor- 

 tation, 46 



for fumigation tests, 252 



for immersing larvae, 50, 



152 



screened, for yellow fever 



patients, 288 



for staining Anopheles, 



no 



Campho-phenique (see Pumi- 

 gants) 



Camps, near Bas Obispo River, 

 183 



selection of sites, 226 



for troops in tropics, 220 



"Canal Building," screening 

 of, 282 



yellow fever focus, 280 



Carroll, Dr., experiments in 

 Havana, 231 



Cars, screening of, 203 



Carter, Dr. H. R., observa- 

 tions on time of incubation, 



231,235 

 Case histories, 300 



to determine sources of 



infection, 244, 308 



Panama, 285 



Catch basins in sewers, 157 



