April, 1924 
THE NATURAL REGENERATION OF DOUGLAS FIR 
IN THE PACIFIC NORTHWEST _ 
_ By 
JULIUS ¥. HOFMANN, Silviculturist, Wind River Forest Experiment Station, 
Forest Service 
Introduction 
Distribution of Dougias Fir 
Climate and Site 
Seed 
Origin of Young Growth 
_ Migration 
Character of Second Growth Forests 
Lhe A. Methods of Study 
Appendix B. Botanical Characteristics 
Bibliograghy 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
- 1924 
