126 PREVENTIVE AND REMEDIAL WORK AGAINST MOSQUITOES. 



Page, 



Urns in cemeteries, breeding places of mosquitoes 20 



Vaseline and citronella as protection against mosquito bites 13 



Vases, breeding places of mosquitoes 20 



Veils as protection from mosquito bites 14-15 



Veracruz, mosquito exterminative measures 100-101 



Verbascum. (See "Phul" plant.) 



Vinegar as protection from mosquito bites 12 



Washington State, reclaimed swamp lands 54 



Washstands, stationary, breeding places of mosquitoes 20 



Wasp stings, iodin and saponated petroleum as remedy 42 



Water accumulations under water tanks, breeding places of mosquitoes 20 



cup of grindstone, breeding place of mosquitoes 19-20 



plants deterrent to mosquito larvae 27-30 



troughs for domestic animals, breeding places of mosquitoes 19 



Wells, disused, breeding places of mosquitoes 20 



West Indies, fish destructive to mosquitoes 69-70 



Whitney, Milton, statement as to value of swamp lands 54-55 



Wisconsin, reclaimed swamp lands 54 



Yellow fever and mosquitoes in Habana 92-93 



Isthmus of Panama 94-95 



Rio de Janeiro 95-98 



Veracruz 100-101 



in Rio de Janeiro, measures of supression 96-98 



mortality therefrom, 1872-1909 98 



mosquito. (See Mosquito, yellow fever, A'edes calopus, and 

 Stegomyia fasciata.) 



periodicity 17 



use of sulphur dioxid in disinfection 37 



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