470 Bibliography 



Dept. Agr., B. P. I. Cir. 11£. 1913. 70. Morse, W. J., and Lewis, 

 C. E., Maine apple diseases. Me. Agr. Exp. Sta. Bui. 185. 1910. 

 71. Brooks, Chas., Some apple diseases and their treatment. N. H. 

 Agr. Exp. Sta. Bui. 157. 1902. 72. Roberts, J. W., The rough 

 bark disease of the Yellow Newton apple. U. S. Dept. Agr., B. P. 

 I. Bui. 280: 7. 1913. 73. Burrill, T. J., Trans. 111. Hort. Soc. for 

 1878, 12: 80. 1879. 74. Waite, M. B., The cause and prevention 

 ofpearbhght. U. S. Dept. Agr. Yearbook. 295. 1895. 75. Whet- 

 zel, H. H., and Stewart, V. B., Fire blight of pears, apples, quinces, 

 etc. N. Y. (Cornell) Agr. Exp. Sta. Bui. 272. 1909. 76. Stevens, 

 F. L., Ruth, W. A., and Spooner, C. S., Pear blight wind borne. 

 Sc. 48: 449. 1918. 77. Smith, R. E., Pear scab. Cal. Agr. Exp. 

 Sta. Bui. i05. 1905. 78. Swingle, D. B., Fruit diseases in Montana. 

 Mont. Agr. Exp. Sta. Cir. 37. 1914. 79. Duggar, B. M., Some 

 important pear diseases. N. Y. (Cornell) Agr. Exp. Sta. Bui. 

 145. 1898. 80. Halsted, B. D., Some fungous diseases of the 

 quince. N. J. Agr. Exp. Sta. Bui. 91. 1892. 81. Smith, R. E., 

 California plant diseases. Cal. Agr. Exp. Sta. Bui. 218. 1911. 

 82. Paddock, W., An apricot blight. Colo. Agr. Exp. Sta. Bui. 84. 

 1903. 83. Higgins, B. B., Contribution to the life history and 

 physiology of Cylindrosporium on stone fruits. Am. Jour. Bot. 

 1: 145. 1914. 84. Keitt, G. W., Control of cherry leaf spot in 

 Wisconsin. Wis. Agr. Exp. Sta. Bui. ^Sg. 1918. 85. Scott, W. M., 

 Lime-sulfur mixtures for the summer spraying of orchards. IT. S. 

 Dept. Agr., B. P. L Cir. 27. 1909. 86. Jackson, H. S., Diseases of 

 drupaceous fruits. Ore. Crop Pest and Hort. Bien. Rept. 1911- . 

 1912: 250. 1913. 87. Stewart, V. B., Some important leaf diseases 

 of nursery stock. N. Y. (Cornell) Agr. Exp. Sta. Bui. 358. 1915. 

 88. Heald, F. D., Tree fruits. Neb. Agr. Exp. Sta. Rept. 19: 29. 

 1906. 89. Scott, W. M., and Quaintance, A. L., Spraying peaches 

 for the control of brown rot, scab, and curculio. IT. S. Dept. Agr. 

 Farms'. Bui. 44O. 1911. 90. Smith, E. F., Peach blight. Jour. 

 Myc. 7.-36. 1891. 91. Wormald, H., The Cytospora disease of the 

 cherry. Jour. So. E. Agr. Coll. Wye (England) 1912: 367. 1914. 

 92. Keitt, G. W., Peach scab and its control. U. S. Dept. Agr. 

 Bui. 395. 1917. 93. Pierce, N. B., Peach leaf curl, its nature and 

 treatment. U. S. Dept. Agr. Div. Veg. Phys. & Path. Bui. 20. 1900. 



