Washington DC: United States Department of Agriculture, 1940. Wraps. 8vo. Saddle-stapled wraps. Very good, with mild toning and light soil to wraps. Shallow creases to several pages; else clean and unmarred throughout. 52pp. Very good. Item #20787
USDA pamphlet on weather prediction, written by the principal meteorologist at the Weather Bureau. Revised June 1940. Illustrated with diagrams and maps.