 to acquire and preserve in his Department all information concerning agriculture which he can obtain by means of books and correspondence, and by practical and scientific experiments, (accurate records of which experiments shall be kept in his office)...  International Exhibition, 1876 - الصفحة 225بواسطة United States Centennial Commission - 1884عرض كامل - لمحة عن هذا الكتاب
 | 1906 - عدد الصفحات: 522
...the secretary are, among others, to acquire and preserve in his department all information ronceining agriculture which he can obtain by means of books...correspondence and by practical and scientific experiments (accurate records of which experiments shall be kept in his office), by the collection of statistics,... | |
 | United States. Department of Agriculture - 1862 - عدد الصفحات: 698
...Commissioner of Agriculture to acquire and preservo in his department all information coticei niiig agriculture which he can obtain by means of books and correspondence, and by pract'cal and scientific experiments, (accurate records of which experiments shall be kept in his office,)... | |
 | United States. Department of Agriculture - 1862 - عدد الصفحات: 10
...people new and valuable seeds and plants. " That it shall be the duty of the Commissioner of Agriculture to acquire and preserve in his department, all information...correspondence, and by practical and scientific experiments, (accurate records of which experiments shall be kept in his office,) by the collection of statistics,... | |
 | 1862 - عدد الصفحات: 588
...annum. SEC. 3. And be it further enacted, That it shall be the duty of the Commissioner of Agriculture to acquire and preserve, in his department, all information...correspondence, and by practical and scientific experiments (accurate records of which experiments shall be kept in his office,) by the collection of statistics,... | |
 | 1862 - عدد الصفحات: 500
...annum. Sec. 3. And be it further enacted, That it shall be the duty of the Commissioner of Agriculture to acquire and preserve in his Department all information...correspondence, and by practical and scientific experiments, (accurate records of which experiments shall be kept in his office,) by the collection of statistics,... | |
 | United States. Congress. House - 1863 - عدد الصفحات: 734
...annum. fícc. 3. And be it further enacted. That it shall be the duty of the Commissioner of Agriculture to acquire and preserve in his department all information...and correspondence, and by practical and scientific experimeiits, (accurate records of which experiments shall bo kept in his office,) by the collection... | |
 | William Vincent McKean - 1864 - عدد الصفحات: 668
...annum. SEC. a. And be it further enacted. That it shall be the duty of the Commissioner of Agriculture to acquire and preserve in his department all information...correspondence, and by practical and scientific experiments (accurate records of which experiments ehall be kept in his office), by the collection of statistics,... | |
 | Henry Clay Harmon - 1867 - عدد الصفحات: 420
...annum. SEC. 3. And be it furtlinr enacted, That it shall be the duty of the Commissioner of Agriculture to acquire and preserve in his department all information...correspondence and by practical and scientific? experiments (accurate records of which experiments shall be kept in his office, ) by the collection of statistics... | |
 | 1868 - عدد الصفحات: 740
...new and valuable seeds and plants. The chief officer Is a Commissioner of Agriculture, whose duty is to acquire and preserve In his department all information...correspondence, and by practical and scientific experiments (accurate records of which experiments shall be kept in his office), by the collection of statistics,... | |
 | 1868 - عدد الصفحات: 320
...annum. SEC. 3. And be it further enacted, That it shall be the duty of the commissioner of agriculture to acquire and preserve in his department all information...correspondence and by practical and scientific experiments (accurate records of which experiments shall be kept in his office), by the collection of statistics... | |
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