NORTH CAROLINA — NORTH DAKOTA. 127 
13. Biological investigation of Sphenophorus callosus Oliv. By Z. P. Metcalf. Jan., 1917. 
14. Repair of bone in domestic fowl. ByB.F.Kaupp. Oct., 1917. 
15. A monograph on trembles or milk sickness and white snakeroot. By F. A. Wolf, R. S. Curtis, and 
B.F.Kaupp. July, 1918. 
16. Cloverstem rot. By F. A. Wolf and R. O. Cromwell. June, 1919. 
17. The limits in hybridization of Vitis rotundifolia with related species and genera. By L. R. Detjen. 
July, 1919. 
18. Some F^ hybrids of Vitis rotundifolia with related species and genera. By L. R. Detjen. Aug., 1919. 
19. Mineral content of southern poultry feeds and their potential acidity and potential alkalinity. By 
B.F.Kaupp. Dec, 1920. 
NORTH DAKOTA. 
North Dakota Agricultural Experiment Station, Agricultural College. 
BULLETINS. 
1. Grain smuts. By H. L. Bolley. Jan., 1891. 
2. Small fruits. By C. B. Waldron. Apr., 1891. 
3. Diseases of sheep. By T. D. Hinebauch. Oct., 1891. See 28. 
4. Potato scab and possibilities of prevention; a disease of beets identical with "deep scab" of potatoes; 
hastening the maturity of potatoes. By H. L. Bolley. Dec, 1891. 
5. Sugar beets. By E. F. Ladd. Feb., 1892. 
6. The mustard family. By C. B. Waldron. June, 1892. 
7. Rheumatism in hofses. By T. D. Hinebauch. Sept., 1892. 
8. Wheat growing and dairying for North Dakota. By E. F. Ladd and W. M. Whalen. Dec, 1892. 
9. Conditions affecting the value of wheat for seed; prevention of potato scab. ByH. L. Bolley. Mar., 
1893. 
10. Grain and forage crops. By W. M. Hays. May, 1893. 
11. Grain and forage crops. By W. M. Hays. Nov., 1893. 
12. Transplanting onions. By C. B. Waldron. Jan., 1894. 
13. Rational selection of wheat for seed; typhoid fever. By H. L. Bolley. Apr., 1894. 
14. Tuberculosis. [By T. D. HinebauchJ June, 1894. 
15. Chemical composition of foods. By E. F. Ladd. Sept., 1894. 
16. Dairy herd record, 1894; pasture v. pasture and grain; dehorning. By J. H. Shepperd.— Butter 
making. By E. E. Kaufman. Dec, 1894. 
17. The effect of seed exchange upon the culture of wheat; distribution of weed seeds by winter winds. 
By H. L. Bolley. Mar.. 1895. 
18. Some profitable vegetables for North Dakota. By C. B. Waldron. Mar., 1895. 
19. Treatment of smut in wheat; treatment of potato scab. By H. L. Bolley. Apr., 1895. 
20. Winter rations for horses; grain rations for work horses. By J. H. Shepperd. Sept., 1895. 
21. Cleanliness in handling milk; bacteriological considerations. By H. L. Bolley. Dec, 1895. 
22. The creamery industry. By E. E. Kaufman. Feb., 1896. 
23. Grain and forage crops. By J. H. Shepperd. Mar., 1896. 
24. North Dakota soils. By E. F. Ladd. June, 1896. 
25. Tree culture. By C. B. Waldron. Sept., 1896. 
26. Feeding of millet to horses. By T. D. Hinebauch. Nov., 1896. 
27. New studies upon the smut of wheat, oats, and barley, with a resume of treatment experiments for 
the last three years. By H. L. Bolley. Mar v 1897. 
28. Grain rations for fattening sheep; value of straw in a ration, and the gains made after twelve weeks' 
feeding. By J. H. Shepperd. — "Diseases of sheep," a reprint of Bulletin 3. By T. D. Hinebauch. 
June, 1897. 
29. A study of methods of cultivation. By J. H. Sheppard and J. A. Jeffrey. Sept., 1897. 
30. Preliminary report upon the selection of potatoes for planting. By H. L. Bolley. Dec, 1897. 
31. Experiment station notes on miscellaneous subjects. By J. H. Worst. Mar., 1898. 
32. Chemical studies. By E. F. Ladd. Apr., 1898. 
33. Fattening cattle. By J. H. Shepperd. Aug., 1898. 
34. Some destructive insects. By C. B. Waldron. Dec, 1898. 
35. Some chemical problems investigated. By E. F. Ladd. Jan., 1899. See 44. 
36. A study of the root systems of wheat, oats, flax, corn, potatoes, and sugar beets, and of the soil in 
which they grew. By A. M. Ten Eyck. Jan., 1899. 
37. The prevention of the smuts of cereal grains, and prevention of potato scab. By H. L. Bolley. Mar., 
1899. 
38. Cultivation experiment with wheat and a special study of the moisture and temperature of the soil 
under the Campbell and ordinary treatments. By J. H. Shepperd and A. M. Ten Eyck. Apr., 
1899 
39. Crop report for 1898. By J. H. Shepperd and A. M. Ten Eyck. Apr., 1899. 
40. Grass and forage crops. By J. H. Shepperd. Apr., 1899. 
41. Some hints on ornamental planting. By C. B. Waldron.— [Locating shrubs for effect. By F. H. 
Nutter.] Sept., 1899. 
42. Field notes of horticultural department. By C. B. Waldron. Dec, 1899. 
43. A study of the root systems of cultivated plants grown as farm crops. By A. M. Ten Eyck. Mar., 
1900. 
44. Water-hemlock posioning; preserving eggs. By E. F. Ladd. June, 1900. Revised extracts from 35. 
45. Feeding trials with work horses. By J. H. Shepperd. Sept., 1900. 
46. A prehminary list of the Spermaphyta, seed-bearing plants of North Dakota. By H. L. Bolley 
and L. R. Waldron. Dec, 1900. 
47. Humus and soil nitrogen; climatic studies with wheat, oats, and corn; brome and timothy compared; 
Austrian brome hay. By E. F. Ladd. Mar., 1901. 
48. Wheat farming experiments and soil moisture studies. By J. H. Shepperd and A. M. Ten Eyck. 
June, 1901. 
49. Some points on fruit culture. By C. B. Waldron. Sept., 1901. 
50. Flax wilt and flax-sick soil. By H. L. Bolley. Dec, 1901. 
51. Corn culture. By J. H. Shepperd and A. M. Ten Eyck. Mar., 1902. 
52. Thelength of the growing season in North Dakota. By E. F. Ladd, J. H. Shepperd, and A. M. Ten 
Eyck. June, 1902. 
53. Food products and their adulteration. By E. F. Ladd. Sept., 1902. 
54. Abortion in cattle; scours in new-born calves. By Leunis Van Es. Dec. , 1902. 
55. Flax and flax-seed selection. By H. L. Bolley. Mar., 1903. 
