MINNESOTA. 77 
7. Soil temperatures; comparative tests of varieties of corn for ensilage; warm and cold water for stock. 
By E. D. Porter.— Selection and cross fertilization of corn. By W. M. Hays.— Washing and salt- 
ing butter. By W. M. Hays and D. N. Harper.— Construction of green-house walls; comparative 
tests of varieties of potatoes. By S. B. Green. — The chemistry of wheat under various conditions. 
By D. N. Harper.— Influence of food upon the formation of the skull and teeth of pigs. By Olaf 
Schwartzkopf. Apr., 1889. 
8. Siloing clover. By N. W. McLain.— Sources of homemade manures. By W. M. Hays.— The by- 
products of wheat. By W. M. Hays and D. N. Harper.— The Rocky Mountain locust in Otter Tail 
County, Minn., in 1889. July, 1889. 
9. Russian willows and poplars— descriptions and value for Minnesota. By S. B. Green. — Insects 
affecting poplars and willows. By Otto Lugger. Nov., 1889. 
10. Onions on land plowed and unplowed; trial of cabbage; syringing with London purple to kill the 
curculio on our native plums; bagging grapes; rolling-stone plums; potatoes at different depths. 
By S. B. Green.— Oak caterpillars. By Otto Lugger. Mar., 1890. 
11. Pruning the roots of corn: Deep versus shallow cultivation; improving corn: Cross fertilization and 
selection; peas, beans, flax, and other crops. By W. M. Hays.— Results of seeding rusted, frosted, 
and frozen wheat of 1888: Further observations. By D. N. Harper. June, 1890. 
12. Meadows and pastures in Minnesota. By W. M. Hays.— American-grown cauliflower seed; preserv- 
ing vegetables in carbonic acid gas. By S. B. Green.— Protection from frost. By H. A. Hazen. 
July, 1890. 
13. A treatise on flax culture. By Otto Lugger and H. L. Osborn. Dec, 1890. 
14. Swine feeding for profit; swine breeding. By N. W. McLain.— Sugar beets: Their cultivation, the 
process of manufacture, etc. By D. N. Harper and W. M. Hays. Jan., 1891. 
15. Wheat: A comparison of foreign and native varieties, the selection and changing of seed, etc. By 
D.N.Harper. Feb., 1891. 
16. Sheep scab and how to cure it. By Otto Lugger. Apr., 1891. 
17. Migratory locusts in Minnesota in 1891. By Otto Lugger. Aug., 1891. 
18. Notes on strawberries and raspberries, 1891; notes on sand cherries, buffalo berry, and Russian mul- 
berry; evergreens from seed; summer propagation of hardy plants. By S. B. Green. Sept., 1891. 
19. Dehorning experiment. By CD. Smith and T. L.Haecker.— [A double monstrosity of a calf traceable 
to injury of its mother. By Olaf Schwarzkopf.]— Cream raising by cold deep setting; experiments 
in cheese making. By Harry Snyder.— The Babcock test and churn. By C. D. Smith and T. L. 
Haecker. Mar., 1892. 
20. Fertilizers. By W. M. Hays and D. N. Harper.— Improvement of timothy; rape in Minnesota; peas 
and oats; field peas. By W.M.Hays. May, 1892. 
21. Sugar beets. By D. N. Harper and W. M. Hays.— Sorghum. By D. N. Harper. June, 1892. 
22. Comparison of corn, barley, corn and shorts, barley and shorts, corn, shorts and oil meal, and barley, 
shorts and oil meal in the ration of growing pigs. By C. D. Smith.— Corn vs. barley for fattening 
hogs; corn meal, barley meal, and a mixture of barley meal and oil meal compared. By W. M. 
Hays.— Wet vs. dry feed. By C. D. Smith. Aug., 1892. 
23. Wheat: Milling and baking tests. By D. N. Harper. Cooperative tests with selected seed wheat. 
By D. N. Harper, A. C. Clausen, and T. C. Hodson.— The frit fly— preliminary report upon an 
insect injurious to wheat. By Otto Lugger. Sept., 1892. 
24. Ornamental and timber trees, shrubs, and herbaceous plants in Minnesota. By S. B. Green. Oct., 
1892. See 96. 
25. Report on small fruit; notes from trial stations; notes on renewing old strawberry beds; shading straw- 
berry beds; seedling fruits; analyses of grapes; spraving grapevines. [By S. B. Green and 
others.] Dec, 1892. 
26. Digestion experiments: Milch cows; pigs. By Harry Snyder. Jan., 1893. 
27. The composition of fodders, wheat, and milled products; the composition of dairy products; sugar 
beets. By Harry Snyder. Feb., 1893. 
28. The classification of insects and their relation to agriculture. By Otto Lugger. Mar., 1893. 
29. Wheat: Heavy and light weight seed wheat; the vigor of growth of the wheat plant; the draft of the 
wheat plant upon the soil in different stages of its growth. By Harry Snyder. Dec, 1893. 
30. Soils: The composition of native and cultivated soils and the effects of continuous cultivation upon 
their fertility. By Harry Snyder. Dec, 1893. 
31 . Lambs, practical rations for; also lambs versus wethers for fattening. By W. M. Hays.— Field experi- 
ments in 1893. By Andrew Boss. Dec, 1893. 
32. Late blight and rot of the potato; potato scab; cross fertilization of grapes; conservation of moisture 
in the soil; fruits, notes on varieties. By S. B. Green. Dec, 1893. 
33. The Russian thistle or Russian tumbleweed. By W. M. Hays. July, 1894. 
34. The chemical development and value of red clover; the Russian thistle, its food value and draft upon 
the soil. By Harry Snyder. Sept., 1894. 
35. Dairy herd record for 1893; cost of butter production in winter; comparing prairie hay with timothy; 
rearing dairy calves; cooperative creameries; experimentsin sweet-curd cheese. By T. L. Haecker. 
Oct., 1894. 
36. Miscellaneous analyses of feeding stuffs; the digestibility of wheat. By Harry Snyder. Nov., 1894. 
37. The chinch-bug. By Otto Lugger. Dec, 1894. 
38. Garden tillage and implements. By S. B. Green. Dec, 1894. 
39. Potatoes (variety tests, potato scab, blight, andinternal brown rot); tomatoes (variety tests, training); 
strawberries (variety tests); apple-tree sun scald; raspberries (variety tests, cane rust). By S. B. 
40. Grain and forage crops. By W. M. Hays. Dec, 1894. 
41 . Soils: The essential elements of soil fertility ; humus as a factor of soil fertility ; the chemical and mechan- 
ical analyses of soils; the action of organic and mineral acids upon soils; comparison of different 
methods of farming upon the conservation of soil fertility. By Harry Snyder. Aug., 1895. 
42. The composition, digestibility, and food value of potatoes. By Harry Snyder. Dec, 1895. 
43. Insects injurious in 1895. By Otto Lugger. Dec, 1895. 
44. Fattening steers in winter; fattening lambs in winter. By Thomas Shaw. Dec, 1895. 
45. Potatoes (variety tests, treatment for potato scab and blight, internal brown rot); tomatoes (variety 
tests, treatment for rot); small fruits (variety tests); spray pumps (new form of and strainer for). 
By S. B. Green. Dec, 1895. 
46. Forage and grain crops; cross rotation experiments; smut in wheat; three annual weeds; tillage experi- 
ments. By W. M. Hays.— Meteorological records. By E. A. Beals. Dec, 1895. 
47. Flax: The draft of flax on the soil, and the composition of flax soils; the feeding value of flax products. 
By Harry Snyder. July, 1896. 
48. Insects injurious in 1896. By Otto Lugger. Dec, 1896. 
49. Rate of increase on the cut-over timber lands of Minnesota. By S. B. Green and A. B. Ayres. Dec, 
