Show Hot Oil Employed to m Wipe Out M lot Hot fuel oil sprayed alone the shores of time lakes In time the Canal zone Is 17 a most mast efficacious weapon against nn laden mosquitoes oil uil u b big g factor In the fight which Is cul- cul In certain abolition of the insect In in- sect has destroyed ed breeding places In Intile inthe tile the Pedro Miguel l and Gatum lakes The method used to spray the oil necessitates the use of a rowboat car car- r u tank tunk containing ot of oil and u crew of three men One nun rows one une works a hand hund pump und and the other uther handles the spray pray The hot oil Is sprayed on the shore line as f fast st as the boat can be propelled This surface hinting filming has been found positive and complete Wind action and wavelets wa carry the oil Into every ery nook and cranny even een evento to n a considerable distance distance from thet the t I point point- ot of application A rigid tion follows every oiling to determine If It has been done thoroughly Elsewhere than In time the lake areas mo breeding is Is by b training of streams and by draining and filling piling r |