CONTENTS 



Page 



In Memoriam: Theodore Roosevelt 



Mahogany and Some of its Substitutes 1 



Samuel J. Record 



Some Biological and Economic Aspects of the Chaparral . 9 



Edw. N. Munns. 



The Relation of Gray Birch to the Regeneration of White 



Pine 15 



J. W. Tourney. 



The Influence of Thinning on Western Hemlock and Grand 

 Fir Infected with Echinodontium Tinctorium .... 21 

 James R. Weir and Ernest E. Hubert. 



Appraisal of Fire Damage to Immature Timber for Statisti- 

 cal Purposes 36 



F. G. Clark. 



Bear Cover 39 



J. A. Mitchell. 



State Forest Notes and Legislation 44 



Reviews 47 



Recent Publications 77 



Periodical Literature 83 



Editorial Comment 93 



Notes 95 



