ENDOTHIA CANKER OF CHESTNUT 615 
Metcalf, Haven—(continued) 
1908 b Diseases of ornamental trees. U. S. Agr. Dept. Yearbook 
1907 : 489-490. 
scribes symptoms and recommends eradication measures for control. 
1910 The present status of the bark disease of the chestnut. Science 
315239. 
A brief general discussion. 
1912 a The chestnut bark disease. Journ. econ. ent. §:222-226. 
A general discussion. 
1912 b Diseases of the chestnut and other trees. Massachusetts Hort. 
Soc. Trans. 1912:1:73-90. 
A general treatment of the disease. Arguments against the winter- and 
drought-injury theory. 
1913 The chestnut bark disease. U.S. Agr. Dept. Yearbook 1912: 
363-372. 
General information. 
1914 The chestnut bark disease. Journ. heredity 5:8-18. 
The finding of the disease in the Orient, symptoms, present distribution, 
et cetera. 
Metcalf, Haven, and Collins, J. F. 
190g The present status of the chestnut bark disease. U. S. Plant 
Indus. Bur. Bul. 141:45-53. 
Discuss history, distribution, cause, and symptoms, and restriction of 
spread by inspection of diseased nursery stock, prompt destruction of dis- 
eased trees, and treatment of diseased trees. 
tg10_ The chestnut bark disease. Science 31:748. 
Abstract of a general paper on the disease, read before the American 
Phytopathological Society, December, 1909. 
1911 The control of the chestnut bark disease. U. S. Agr. Dept. 
Farmers’ bul. 467: 1-24. 
A general discussion of the disease, followed by recommendations for its 
control by eradication measures. The cutting-out method proposed. 
to12. The present known distribution of the chestnut bark disease. 
Science 35:421. 
A short explanation, accompanying map showing distribution in United 
States. 
Mickleborough, John P ; 
1909 A report on the chestnut tree blight. Pennsylvania Forestry 
Dept. Unnumbered bulletin, p. 1-16. 
Reports the presence of the disease in six counties of eastern Pennsylvania. 
Morris, Robert T. : ; 
1914 Chestnut blight resistance. Journ. heredity 5:26-29. 
“Observations on resistance of different varieties. 
Murrill, W. A. . 
1906.a A serious chestnut disease. Journ. New York bot. garden 
3143-153. 
Meee ciation and pure-culture studies, results of inoculations, symp- 
toms; recommends sanitation measures for control. 
1906 b Further remarks on a serious chestnut disease. Journ. New 
York bot. garden 7: 203-211. 
Records fanebe results of inoculation experiments and failure of Merkel’s 
spraying experiments; recommends various eradication measures for control. 
