484 MISC. PUBLICATION 3 64, U. S. DEPT. OF AGRICULTURE 



Hill, C. LeR. (9596) 



combating maeine borers in san francisco bay. Intercol. Forestry Club 

 Ann. 1 (1) : 38-42, illus. 1921. 



Hooper, R. B. (9597) 



destruction of wood borers. Sci. Amer. 101 : 411. 1909. 



Hopkins, A. D. (9598) 



insects in their relation to the reduction of future supplies of timber, 

 and general principles of control. U. S. Dept. Agr., Bur. Ent. Circ. 129, 

 10 pp. 1910. 



(9599) 



INSECTS WHICH KILL FOREST TREES : CHARACTER AND EXTENT OF THEIR DEPREDA- 

 TIONS and methods of control. U. S. Dept. Agr., Bur. Ent. Circ 125, 9 pp. 

 1910. 



(9600) 



SOME INSECTS INJURIOUS TO FORESTS. INSECTS DEPREDATIONS IN NORTH AMER- 

 ICAN FORESTS AND PRACTICAL METHODS OF PREVENTION AND CONTROL. U. S. 



Dept. Agr., Bur. Ent. Bull. 58: 57-101. 1909. 



(9601) 



WORK OF THE BUREAU OF ENTOMOLOGY AGAINST FOREST INSECTS. Joiir. Econ. 



Ent. 1 (6) : 343-348. 1908. 

 Hopping, Ralph. (9602) 



THE CONTROL OF BARKBEETLE OUTBREAKS IN BRITISH COLUMBIA. Canada Dept. 



Agr., Ent. Branch Circ. 15, 15 pp., illus. 1921. 

 Jaenicke, A. J. (9603) 



CONTROL OF BARK BEETLE DEPREDATIONS IN FORESTS OF NORTHWEST. Forest 



Patrolman 1 (6) : 1-2. 1920. 



Keen, F. P., Kimball, J. F., Rutledge, R. H., and Jacobson, N. G. (9604) 



forest insect control. West Coast Lumberman 51 (605) : 44, 46. 1926. 



Levison, J. J. (9605) 



how to exterminate tree borers. Gard. Cliron. Amer. 7 (2) : 35-36, illus. 

 1908. 



Lovett, A. L. (9606) 



tree borers and their control. Oreg. Agr. Expt. Sta. Circ. 39, rev., 7 pp., 

 illus. 1923. 



Miller. J. M. (9607) 



HOW the insect control problem compares with the fire problem on na- 

 tional forests in district 5. Forestry Quart. 10: 208-214. 1912. 



(9608) 



insect control policy of sierra national forest. Timberman 22 (6) : 37- 



39, illus. 1921. 



Munns, E. N., and Coville, Perkins. (9609) 



SLLVICULTURAL PRACTICE IN THE CONTROL OF FOREST INSECTS. 4th Illtematl. 



Cong. Ent. Trans. 2 : 332-341. 1928. 



Musgrave, J. K. (9610) 



some forest pests and their treatment. Forest Leaves 14: 55-56. 1913. 



O'Kane, W. C. (9611) 



control of the gypsy moth. N. H. State Moth Dept. Circ. 5, 4 pp. [1913?] 



(9612) 



control of the gypsy moth in woodlands and orchards. N. H. State Moth 



Dept. Circ. 3, 4 pp. [1913?] 



(9613) 



public measures against the gypsy and the browntail moths. N. H. 

 State Moth Dept. Circ. 4, 2 pp. [1913?] 



Person, H. L. (9614) 



an experiment in insect control in western yellow pine line slash. 

 U. S. Dept. Agr., Forest Worker 4(3): 16-17. 1928. 



Phelps, David. (9615) 



fighting beetles with fungi. Country Life in Amer. 14: 51. 1908. 



