Pleuro In St. Louis

St. Louis, July 9.- The Health Department made a startling discovery yesterday afternoon in Henry Weasel's South St. Louis dairy. He keeps flity eows and supplies a large section of the city with milk. Fiiteen cows died during the last week of pleuro-pneumonia and the others ara down with the f ever. One other dairy in the same vicinity is infected, and others are undergoing examination.