sequences ever pro- duced by the use to which are necessary to take up a narrow spiral band, successive turns of wire cables, GRAIN PRODUCTION AND TRADE 1920? 1921? 1922? 19237 1924? 19257 1,375 1,441 1,374 1,478 1,466 1,552 4,285 4,265 4,142 4,306 4,260 4,709 3,213 3,162 3,202 3:345 3:525 3,452 326 389 417 384 394 403 2,422 2,647 2,721 2927, 2,761 2,809 2,247 2,933 1,958 2,897 2,428 3,218 4,934 6,798 5,234 6,682 5:730 8,063 4,826 5,004 4,015 6,107 5,654 5,585 7:935 7,980 10,790 8,696 10,267 10,326 27,874 26,149 40,661 32,540 36,402 41,718