Mosquito Brigades and how to Organize ThemLongmans, Green, 1901 - 100 páginas |
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... Europeans , and at night almost everyone employs mosquito nets . In America entire houses are protected from the invasion of these pests by means of wire - gauze screens fixed to the win- dows and doors . Such measures as these ...
... Europeans , and at night almost everyone employs mosquito nets . In America entire houses are protected from the invasion of these pests by means of wire - gauze screens fixed to the win- dows and doors . Such measures as these ...
Página 21
... Europeans , old buckets , bottles , and meat - tins are left by the native servants strewn about everywhere . Rain - water remains in these for months , and contains thousands of mosquito - larvæ , giving rise to numbers of mosquitoes ...
... Europeans , old buckets , bottles , and meat - tins are left by the native servants strewn about everywhere . Rain - water remains in these for months , and contains thousands of mosquito - larvæ , giving rise to numbers of mosquitoes ...
Página 22
... Europeans ) he should place a few larvæ in a bottle half full of water , bunged with paper , and tell the sceptics to keep them under observation for a few days . He should then ask leave to pour out the larvæ remaining in the vessel in ...
... Europeans ) he should place a few larvæ in a bottle half full of water , bunged with paper , and tell the sceptics to keep them under observation for a few days . He should then ask leave to pour out the larvæ remaining in the vessel in ...
Página 24
... Europeans and natives mixed , a dozen intelligent , trained , and active men , permanently employed , ought to keep five thousand houses free of Culex . The salaries of these men at about £ 1 a month each , and the cost of a few ...
... Europeans and natives mixed , a dozen intelligent , trained , and active men , permanently employed , ought to keep five thousand houses free of Culex . The salaries of these men at about £ 1 a month each , and the cost of a few ...
Página 44
... Europeans are present in towns and villages , mosquito gangs will scarcely be possible ; because in the first place there will be no one to direct them , and in the second place there will be no one to pay for them . I fear that we ...
... Europeans are present in towns and villages , mosquito gangs will scarcely be possible ; because in the first place there will be no one to direct them , and in the second place there will be no one to pay for them . I fear that we ...
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Términos y frases comunes
adult Anopheles gang Anopheles larvæ bites breeding places breeding pools British Medical Journal broken bottles broom campaign against mosquitoes carry cisterns cleared collections of water contain larvæ cost Crown 8vo Culex gang Culex larvæ destroy larvæ disinfection ditches drainage drained dry season elephan elephantiasis employed Europeans expedition experience fact filled film Freetown ground gutters Havana Histology Hospital houses Illustrations insects kerosene kill the larvæ Lagos large numbers Lecturer Liverpool School London lyptus malaria malarial fever marsh matter measures method months mosquito brigade mosquito-borne disease municipality natives number of mosquitoes parasites Physiology pits Plates ponds possible practical present Professor puddles punkahs quinine quitoes rain removed rock RONALD ROSS Ross rubbish rubble sanitary School of Tropical Sierra Leone stagnant water STEPHEN PAGET streets superintendent surface Surgeon tins tions Tropical Medicine tropical towns vessels wire gauze yards yellow fever
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