Show DRAINAGE DUE TO MOSQUITO Saving of Millions Results From Determination Determination De De- termination of Status of Insect i by Arm Army Hospital Corps The National Chamber of Commerce declares that hn had l not the hospital corps of the array army definitely determined determined deter deter- mined the status of the mosquito and thus caused menacing swamp lands to tobe tobe tobe be drained It Is an open question whether the building pot of the Panama Panuma canal would have been p possible In following up this work we find that the United States In draining breeding places pInel's of the mosquito has hns reclaimed thousands of acres of land an and made them available for agricultural agricultural agri agri- cultural purposes There are are approximately approximately ma tel acres of swamp swamplands lands hinds In the country where for for years the mosquito has hel held un undisputed sway of which or about on omu of the total area of the country can be reclaimed for the plow plow- share The only value of swamp land il s lil Il its its- tf of otherwise it is a serious liability as a breeder of disease Leslie's Weekly |