Under Control: The Story of Malaria

How Plasmodium parasites cause malaria; life cycle breeding places of Anopheles quadriculatus, the malaria carrying mosquito; TVA mosquito control and inspectio measures. Photographs, drawings, and charts. (CDC-5-039; 91 frames, color, synchronized disc, 16 minutes) Use of Aerial Photographs U.S. Bureau of the Census, 1949. How to use aerial photos in census work; identifying features on the photo. frames, synchronized microgroove disc, 13 minutes, or script) The Use Of Aircraft For Insect Control. Part 1: Mosquito Control U.S. Public Health Service, 1949. (