272 PROTECTION AGAINST INSECTS 



as to its control. Circular 164, Bureau of Entomology, U. S. Department of 

 Agriculture, Washington, 1913. 



13. BURGESS, A. F. The Gipsy Moth and the Brown-tail Moth and Their 

 Control. Farmers' Bulletin 845, U. S. Department of Agriculture, Washing- 

 ton, 1917, p. 22. 



14. CLEMENT, G. E. and MUNRO, WILLIS. Control of the Gipsy Moth by 

 Forest Management. Bulletin 484, United States Department of Agriculture, 

 Washington, 1917. 



BRUNNER, JOSEF. The Zimmerman Pine Moth. Bulletin 295, U. S. Depart- 

 ment of Agriculture, Washington, 1915. 

 BURGESS, A. F. and COLLINS, C. W. The Value of Predaceous Beetles in 



Destroying Insect Pests. Yearbook, U. S. Department of Agriculture 



for 1911, Washington, 1912, pp. 453-466. 

 BURGESS, A. F. The Dispersion of the Gipsy Moth. Bulletin 119, Bureau of 



Entomology, U. S. Department of Agriculture, Washington, 1913. 

 BURGESS, A. F. Report on the Gipsy Moth Work in New England. Bulletin 



204, United States Department of Agriculture, Washington, 1915. 

 BURGESS, A. F. Suppression of the Gipsy and Brown-tail Moths and Its 



Value to States not Infested. Separate No. 706 from the Yearbook of 



the U. S. Department of Agriculture, Washington, 1917. 

 BURKE, H. E. Injuries to Forest Trees by Flat-headed Borers. Yearbook 



U. S. Department of Agriculture for 1909. Washington, 1910 pp. 399-415. 

 BURKE, H. E. Flat-headed Borers Affecting Forest Trees in the United 



States. Bulletin 437, U. S. Department of Agriculture, Washington, 1917. 

 BUSCK, AUGUST. The European Pine Shoot Moth; a Serious Menace to Pine 



Timber hi America. Bulletin 170, U. S. Department of Agriculture, 



Washington, 1915. 

 COLLINS, C. W. Dispersion of Gipsy-Moth Larvae by the Wind. Bulletin 



273, U. S. Department of Agriculture, Washington, 1915. 

 COOK, H. O. and KNEELAND, P. D. Instructions for Making Improvement 



Thinnings and the Management of Moth-Infested Woodlands. Published 



under the direction of F. W. Rane, State Forester, Boston, Mass., 1914, 



pp. 16-29. 

 FISHER, R. T. and TERRY, E. I. The Management of Second Growth White 



Pine in Central New England. Journal of Forestry, Vol. XVIII, 1920, 



PP- 363-364- 

 GRAHAM, S. A. The White Pine Weevil and Its Relation to Second Growth 



White Pine. Journal of Forestry, Vol. XVI, 1918, pp. 192-202. 

 GRAHAM, S. A. The Place of Entomology in Forest Working Plans. 



Minnesota Forest School Annual, 1920. St. Paul, 1920, pp. 27-32. 

 HAASIS, F. W. Dying of Young Pines in Circles about Anthills. Journal 



of Forestry, Vol. XV, 1917, pp. 763-769. 



