Show HARM IN STAGNANT WATER all shallow lots should be drained and kept dry and all breeding places filled As pools of 0 stagnant water 0 cisterns and neglected drains are breeding places for mosquitoes prof surface the pennsylvania state zoologist recommends that all tanks of water cisterns or vessels which wh 1 ch hold water or which might be billea filled with water after a rain bo be covered or screened with a screen of at least 18 meshes of wire to the inch standing water on lots on commons should not bo be permitted all shallow lots should be drained and kept dry and post holes filled old tin cans and bottles emptied and all breeding places destroyed all stable refuse should be removed at least every week where there are large natural bodies af t water which cannot be ba drained tho the surface should bo be disinfected dis infected and oiled with kerosene at frequent and regular intervals kerosene Is invaluable in this connection and it Is also good as a disinfectant chloride of lime or common copperas sulphate phate of iron can bo be thrown into cesspools ces spools |