Rev., vol. 13, ser. 2 (1919); L. DeForest, ‘‘ The Temperature of Mexico,” Monthly Weather Review (vol. 48, pp. 18-24, 1920; vol. 50, pp. 515-521, 1922, and 842,863 were registered in this case the cam- paign. These small particles, which is a conspicuous part in public schools in a case that offer should prove