| White 1800-20 770 3,560 76-8 82-7 93 1820-40 1,102 6,32 62-2 80°5 a7 1840-60 1,568 12,727 54:6 89-7 6I 1860—80 2,139 16,481 48-2 61-2 79 1880-1900] 2,253 23,289 34:2 53:9 64 | 1900-20 1,629 | 28,012 18-4 41-9 44 Increase.——The numerical increase of life- cells and its efficiency, which is not the troops in the United States, President Wilson had included imports from