CONTENTS 



Page 



In Memoriam : Theodore Roosevelt 



Mahogany and Some of Its Substitutes 1 



By S. J. Record. 

 Some Biological and Economic Aspects of the Chaparral 9 



By E. N. Munns. 

 The Relation of Gray Birch to the Regeneration of White Pine 15 



By J. W. Tourney. 

 The Influence of Thinning on Western Hemlock and Grand Fir Infected 



with Echinodontium Tinctorium , 21 



By J. R. Weir and E. E. Hubert. 

 Appraisal of Fire Damage to Immature Timber for Statistical Purposes.... 36 



By F. G. Clark. 

 Bear Clover {Chamacbatia fcliolosa Benth) 39 



By J. A. Mitchell. 



State Forest Notes and Legislation 44 



Private Forestry 113 



By H. S. Graves. 

 Roosevelt's Part in Forestry 122 



By G. Pinchot. 

 The War and the Lumber Industry .' 125 



By R. C. Bryant. 

 Marketing Timber from Farm Woodlands 135 



By F. W. Besley. 

 Women in Southern Lumbering Operations 144 



By E. N. Munns. 

 The National Forests: the Last Free Hunting Grounds of the Nation 150 



By A. Leopold. 

 The Structure and Use of the Parana Pine Forests of Brazil 154 



By H. N. Whitford. 

 Some Causes of Confusion in Plant Names 159 



By Agnes Chase. 

 Economic Aspects of the Wood-Fuel Campaign 163 



By A. F. Hawes. 

 Some Remarks on State Forest Policy 168 



By R. S. Hosmer. 

 Planting in Relation to the Future of National Forests 173 



By F. R. Johnson. 

 The Timber Census in the Northeastern States 17b 



By A. B. Recknagel. 

 The Work Ahead 227 



By F. E. Olmsted. 

 The Organization of Finance in Forest Industry 236 



By B. P. Kirkland. 

 Reviews of Lumber Industry Affairs 245 



By P. S. Lovejoy. 

 Forest Research and the War 260 



By E. H. Clapp. 

 Some Aspects of Silvical Research as an After-the-War Activity 273 



By C. Leavitt. 

 Need for a United Forest Research Program 281 



By J. W. Tourney. 

 Some Reflections upon Canadian Forestry Problems 290 



By C. D. Howe. 



