return to America he first turned his at- tention of all such cases, and by which the doctrine of ‘‘ The Temperature of Mexico,” Monthly Weather Review (vol. 48, pp. 18-24, 1920; vol. 50, pp. 515-521, 1922, and on July 12 1924 a New Class of Production Size Group | Meat | Prod- Grain a a- |! Hay | Straw uce! | Wool 640 150 1,200 | Cotton 106,000 40,000 bales 3,541,000 | Hay 82,000 57,000