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trees as historians of stoems. South. Lumberman 1631 : 55. 1927. 



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Washington's foeest catastrophe. Artier. Forestry 27 : 379-382. illus. 1921. 



Jones, H. H. (96S1) 



a cyclone among the timber titans. Brit. Columbia Mag. 7 (12) : 1287- 

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SCHIERBECK. OTTO. (9682) 



causes and effects of windfall in forests. Pulp and Paper Mag. 24 (3)1 

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Smith. R. E. K.. and Weitknecht. R. H. (96S3) 



WINDFALL DAMAGE IN SELECTION CUTTINGS IN OREGON. SoC. Anier. Foresters 



Proc 10: 263-265. 1915. 

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DAMAGE RESULTING FROM RECENT FLORIDA HURRICANE TO SECOND-GROWTH TURPEN- 

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Weidman. R. H. (9685) 



A STUDY OF WINDFALL LOSS OF WESTERN YELLOW PINE IN SELECTION CUTTINGS 

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THE WINDFALL PROBLEM IN THE KLAMATH REGION. OREGON. Jour. Forestry 18 I 



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MECHANICAL INJURIES 



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A STUDY OF MORTALITY AND RECOVERY AFTER LOGGING. Joill\ Forestry 22 '. 768- 



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TRACTOR DAMAGE TO RESERVED TREES AND REPRODUCTION '. HOW REGULATED. 



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INJURY TO YELLOW PINE TIMBER BY STEAM LOGGING. Joill\ ForeStl'V 15 : 507- 



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timber hazards. Timberman 24 (2) : 85. 1922. 



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DAMAGE TO WESTERN YELLOW PINE REPRODUCTION UNDER VARIOUS LOGGING METH- 

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Price.. J. H. (9692) 



tractors reduce damage to young growth. Timberman 27 (8) : 162. 1926. 



Richards. J. L. (9693) 



damage by spurs. Amer. Forestry 22 : 228-231. illus. 1916. 



Stone, G. E. (9694) 



electrical injuries to trees. Mass. Agr. Expt, Sta. Bull. 156. 19 pp., illus. 

 1914. 



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electrical EESi stance of trees. Mass. Agr. Expt. Sta. Ann. Rept. 24 (1) : 

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Wales. H. B. (9696) 



a study of damage by tractor skidding. Jour. Forestry 27 : 495-499. 1929. 



Westveld, Marinus. (9697) 



LOGGING DAMAGE IO ADVANCE SPRUCE AND FIR REPRODUCTION. Jour. Forestl'Y 24 I 



579-5S2. 1926. 

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THE EFFECT OF LOGGING ON FOREST REPRODUCTION IN NORTHERN NEW HAMPSHIRE. 



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