98 America's Crop Heritage in operation. The Department of Agriculture cooperated with the stations in the introduction and acclimatization of new eco- nomic plants. Federal expenses for these experiment stations amounted to $660,000 per year. The work of plant introduction was organized into several divisions or agencies of the Department of Agriculture. The Division of Gardens and Grounds was responsible for the propa- gation and distribution of imported trees and shrubs to localities where conditions seemed favorable to their growth. This division, under William Saunders, occupied forty acres including con- servatories, propagating houses, and other glass structures known TABLE 4 SEED DISTRIBUTION BY THE FEDERAL GOVERNMENT 1889-97 Total Annual Year Distribution Appropriation No. of packages 1889.................... ............. 4,852,512 $104,200 1890.................................. 5,605,246 104,200 1891................................... 6,013,613 105,400 1892................................... 5,932,989 105,400 1893................. .................. 7,704,943 129,637 1894................................... 9,555,318 135,400 1895................................... 9,528,653 148,830 1896.................. ................. 12,000,000* 185,400 1897................................... 20,368,724 150,000 Approximate figure. as the Grounds of the Department. A Seed Division was organized in 1864. The Division of Pomology had charge of fruits, the Division of Forestry imported forest species for trial, and the Division of Agrostology, organized in 1895, concerned itself with grasses. DISTRIBUTION OF SEEDS AND PLANTS Free seed distributions during Rusk's and Morton's adminis- trations continued to increase rapidly. Rusk reported that recipients of these seeds felt no obligation to report their results to the Department. For this reason, he recommended that the bulk of future distributions be sent to agriculture colleges and experiment stations. The distribution of plants during this period was handled for the government by commercial firms who packed the plants in damp moss for mail- ing and then wrapped them in oiled paper and wrapping paper.