110 BULLETIN 1199, IT. S. DEPARTMENT OF AGRICULTURE. 
390. Three cedar rust fungi, their life histories and the diseases they produce. By J. L-Weimer. May, 
1917. 
391. A revision of the genus Lygus as it occurs in America north of Mexico, with biological data on the 
species from New York. By H. H. Knight. May, 1917. 
392. Heredity studies in the morning-glory (Ipomoea purpurea [L.] Roth). By E. E. Barker. July, 1917. 
393. Factors influencing the abscission of flowers and partiallv developed fruits of the apple (Pvrus malus 
L.), ByA.J.Heinicke. July, 1917. 
394. The decomposition of sweet clover (Mclilotus alba Desr.) as a green manure under greenhouse condi- 
ditions. By L. A. Maynard. Nov., 1917. 
395. The anthracnose disease of the raspberry and related plants. By W. H. Burkholder. Nov., 1917. 
396. An investigation of the scarring of fruit caused by apple redbugs. By H. H. Knight. Feb., 1918. 
397. The refinement of feeding experiments for milk production by the application of statistical methods. 
By L. A. Maynard and W. I. Myers. Apr., 1918. 
398. Feed consumed in milk production. By H. A. Hopper, H. M. Bowen, and F. S. Barlow. Oct., 1918. 
399. Experiments in fertilizing a crop rotation. By T. L. Lyon. Feb., 1919. 
400. A comparison of fat tests in milk as determined by a cow-testing association and by a creamery. By 
H.C.Troy. Jan., 1920. 
401. A comparative study of some methods for determining the fat content of skim milk. By T. J.Mc- 
Inerney and H. C. Troy. Jan., 1920. 
402. The apple maggot in New York (Rhagoletis pomontlla Walsh). By G. W. Herrick. Mar., 1920. 
MEMOIRS. 
L Some relations of certain higher plants to the formation of nitrates in soils. By T. L. Lyon and J. A. 
Bizzell. July, 1913. 
2. The action of certain nutrient and nonnutrient bases on plant growth:»The antitoxic action of certain 
nutrient and nonnutrient bases with respect to plants; the toxicity of manganese and the anti- 
dotal relations between this and various other cations with respect to green plants; toxicity of 
various cations. By M. M. McCool. Aug.. 1913. 
3. Variation and correlation of oats (Avena sativa): I, Studies showing the effect of seasonal changes on 
biometrieal constants. By H. H. Love and. C. E. Leighty. Aug., 1914. 
4. Variation and correlation of oats (Avena sativa); II, Effect of differences in environment, varieties, 
and methods on biometrieal constants. By C. E. Leighty. Sept., 1914. 
5. Physiological studies of Bacillus radicicola of Canada field pea. By M. J. Prucha. Mar., 1915. 
6. Fusaria of potatoes. By C. D. Sherbakoff. May, 1915. 
7. Senile changes in leaves of Vitis vulpina L. and certain other plants. By H. M. Benedict. June, 1915 
8. A bacterial disease of stone fruits. By F. M. Rolfs. July, 1915. 
9. Influence of certain carbohydrates on green plants. By Lewis Knudson. July, 1916. 
10. A classification of the varieties of cultivated oats. By'YV . C. Etheridge. Oct., 1916. 
11. Biology of the Membracidae of the Cayuga Lake basin. By W. D. Funkhouser. June, 1917. 
12. Lysimetc-r experiments: Records for tanks 1 to 12 during the years 1910-1914, inclusive. By T. L. Lyon 
and J. A. Bizzell. June, 1918. 
13. Chlorophyll inheritance in maize. By E. W. Lindstrom. Aug., 1918. 
14. Stimulation of root growth in cuttings by treatment with chemical compounds. Bv O. F. Curtis. 
Aug., 1918. 
15. Insects injurious to the hop in New York with special reference to the hop grub and the hop redbug. By 
I. M. Hawley. Nov., 1918. 
16. A fifth pair of factors, A a, for aleurone color in maize, and its relation to the Cc and Rr pairs. By R. A. 
Emerson. Nov., 1918. 
17. The translocation of calciumin a soil. By B. D. Wilson. Dec, 1918. 
18. A study of bacteria in ice cream during storage. By H. B. Ellenberger. Jan., 1919. 
19. The effect of manganese compounds on soils and plants. By E. P. Deatrick. Feb., 1919. 
20. The physiological action of nitrobenzene vapor on animals. By W. L. Chandler. Mar., 1919. 
21. Studies'in the reversibility of the colloidal condition of soils. By A. B. Beaumont. Apr., 1919. 
22. An analysis of the costs of growing potatoes. By D. S. Fox. May, 1919. 
23. The inheritance of the weak awn m certain Avena crosses and its relation to other characters of the oat 
grain. By A. C. Fraser. June, 1919. 
24. A study of the plant lice injuring the foliage and fruit of the apple. By Robert Matheson. June, 1919. 
25. The crane flies of New York: I, Distribution and taxonomy of the adult flies. By C. P. Alexander. 
June, 1919. 
26. The dry root rot of the bean. By W. H. Burkholder. June, 1919. 
27. Theinnuence of low temperature on soil bacteria. By A. F. Vass. June, 1919. 
28. Cooperative marketingin the Chautauqua-Erie grape industry. By H. D. Phillips.— App. I, New York 
State laws relating to cooperative organizations.— App. II. Amendments to State and Federal anti- 
trust laws which affect cooperative associations organized in New York State. Sept. , 1919. 
29. The lecithin content of butter and its possible relationship to the fishy flavor. By G. C. Supplee. 
Nov., 1919. 
30. Phosphorus in butter. By J. T. Cusick. Apr., 1920. 
31. Astudy of selections for the size, shape, and color of hens' eggs. By E. W. Benjamin. May, 1920. 
32. The carbon dioxide of the soil air. By H. W. Turpin. Apr., 1920. 
33. The ribbed pine borer. By W.N. Hess. May, 1920. 
34. An economic study of farm layout. By W. I. Myers. June, 1920. 
35. Some effects of potassium salts on soils. By R. S. Smith. June, 1920. 
36. Resistance ofthe roots of some fruit species to low temperature. By D. B. Carrick. June, 1920. 
37. A modified Babcock method for determining fat in butter. By N. W. Hepburn. June, 1920. 
38. The crane-flies of New York: II, Biology and pkylogeny. By C. P. Alexander. June, 1920. 
New York Agricultural Experiment Station, Geneva. 
BULLETINS [FIRST SERIES].! 3 
1. [Outline of experiments in progress.] By E. L. Sturtevant. July 24, 1882. 
2. [Experiments" with seed potatoes cut in different ways.] By E. L. Sturtevant. July 29, 1882. 
3. [Corn experiments; root svstem of the potato plant; analyses of pigweed ( Chenopodium album).] By 
E. L. Sturtevant. Aug. 5, 1882. 
4. [Condition of crops on the station farm; results of wheat experiments.] By E. L. Sturtevant. Aug. 
12, 1882. 
1 3 Bulletins 1-115 of this series were printed as newspaper slips. 
