Show U IJ S. S DOUBLES ITS I I I I GAS SHELL QUOTA Y t By Associated Press WASHINGTON March In a re- re ort to General March chief of staff General William L. L Sibert director di- di rector Jector of the chemical warfare service that his organization shipped to Europe tons of gas or its sent ent which was loaded Into shells and Used sed by American and allied troops against the enemy General Sibert's report was caned called for forin forin I in view of published statements that no American gas shells were fired at atthe I the enemy I |