620 IOWA ACADEMY OF SCIENCE 



42. Mills, A. A., Treatment of oat smut: Utah St. Rpt, 1893, pp. 



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43. Raum, T. K., The influence of the time of sowing on the occur- 



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44. Raum, T. K., Treating oats with formalin: Prakt Bl. Pflanzenbaa 



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45. Saunders, W., Prevention of oat smut: Canada Expt. Farm Rpts., 



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46. Scribner, F. Lamson, Treatment of certain fungus diseases of 



plants: Tenn. Sta. Bui. "special C", 1890. 



47. Selby, Augustine D., Smut of oats and its prevention: Ohio 



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48. Shaw, R. S., Formalin treatment for grain smut: Montana Station 



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49. Shutt, Frank T., Analyses and action of formalin: Canada Expt. 



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50. Sorauer, P., Disease of plants: Handbook of plant diseases, Berlin, 



1908, pp. 314-316. 



51. Stewart. R., and J. Stephens, The effect of formalin on the vitality 



of seed grain: Utah Sta. Bulletin 108, pp. 145-156. 



52. Stevens, F. L., Prevention of oat and wheat smut: N. C. Station 



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53. Stevens, F. L., and J. G. Hall, Diseases of Economic Plants: 1910 



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54. Tillinghast, J. A., Treatment of seed oats to prevent smut: R. I. 



Station Rpt. 1898, pp. 192-203. 



55. Thomas, M. B., The effect of formalin on germinating oats: Proc. 



Ind. Acad. Sci., 1897, pp. 144, 148. 



56. Thomas, M. B., Some field tests with formalin: Proc. Ind. Acad. 



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57. Tebeuf, Karl Freiheer von. English Edition by Smith, Wm. G. 



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58. Ward, H. Marshall, Diseases in plants: 1901 edition, pp. 117, 143, 



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59. Warburton, C. W., Oat smut: Field Crops, 1912, p. 202-203. 



CO. Wheeler, W. A., Preliminary experiments with vapor treatments 

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61. Wilcox, E. V., Smut in small grains: Montana Sta. Bui. 22, pp. 



24-28. 



62. Wilcox, E. M., Smuts of Nebraska Cereals: Nebraska Station Bul- 



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63. Willis, Clifford, Treatments for oat smut: South Dakota Station 



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64. Wolff. E.. Der Brand des Getreides, Halle, Germany, 1874. 



