264 PRACTICAL TREE REPAIR 



ScHLiCK. Manual of Forestry. Vol. 5, Forest Protec- 

 tion. (This book and Hartig's cover diseases due to 

 soil and climate, as well as to fungi.) 



H. VON ScHRENK and P. Spaulding. Diseases of De- 

 ciduous Forest Trees. Bulletin 149. Bur. Plant 

 Industry, Washington. 1909. 



Studies of Some Shade and Timber Destroying Fungi. 

 Bulletin 193. Cornell University Agricultural Ex- 

 periment Station. 1901. 



Benj. M. Duggar. Fungous Diseases of Plants. 1909. 



F. L. Stevens and J. G. Hall. Diseases of Economic 

 Plants, igio. 



H. VON ScHRENK. Fungous Diseases of Forest Trees. 

 Year Book, U. S. Department of Agriculture. 1900. 



H. Metcalf. Diseases of Ornamental Trees. Year 

 Book, U. S. Department of Agriculture. 1907. 



H. Metcalf and J. F. Collins. Control of the Chest- 

 nut Bark Disease. Farmers' Bulletin 467, U. S. 

 Department of Agriculture. 



John Murdock, Massachusetts State Forester. The 

 Chestnut Bark Disease. 1912. 



Insects 



J. B. Smith. Economic Entomology. Second edition, 



igo6. 

 J. B. Smith. Our Insect Friends and Enemies. 1909. 

 E. P. Felt. Insects Affecting Park and Woodland 



Trees. 2 vols. New York State Museum. 1905. 

 A. S. Packard. Insects Injurious to Forest and Shade 



Trees. Fifth Report of the U. S. Entomological 



Commission. i8go. 



