CONTEXTS. 



Page. 



Eric Outlook System l 



By F. B. Knapp. 

 The Preservative Treatment of Wood. 



I. The Validity of Certain Theories Concerning the Penetra- 

 tion of Gases and Preservatives into Seasoned Wood, ... 5 

 II. The Structure of the Pit Membranes in the Tracheids of 

 Conifers and their Relation to tJie Penetration of Gases, 

 Liquids, and Finely Divided Solids into Green and Sea- 

 soned Wood 12 



By I. W. Bailey. 



Method for Regulating the Yield in Selection Forests, 21 



By W. J. Morrill. 



South Dakota School Lands, 28 



By P. D. Kelleter. 



Probable Evolution in the Sawmill Industry, 35 



By B. P. Kirkland. 



Some Aspects of European Forestry, 41 



I. The Prussian Forest Service, 42 



II. Administration of a Prussian Forest, S3 



III. Management of Pine in Prussia, 135 



IV. Management of Spruce in Saxony, 143 



V. Management of Hardwoods in Eastern France 323 



VI. Natural Regeneration in the Black Forest, . 330 



VII. Management of Alpine Forests in Bavaria, 339 



VIII. Methods of Natural Regeneration in Austria 470 



IX. MetJiods of Artificial Regeneration in Austria, 479 



By A. B. Recknagel. 



Let's not Overlook the Woodlots, 58 



By A. Gaskill. 



Disengagement Cuttings in Mixed Small Sapling Stands, 62 



By W. D. Sterrett. 

 Northern Limits of East Canadian Trees in Relation to the Climate, 64 



By H. R. Christie. 

 Concerning Seed Spots, 67 



By J. A. Larsen and R. J. Smith. 

 Ecological Studies on a Northern Ontario Sand Plain, 149 



By A. B. Connell. 

 The Growth of Red Pine in Ontario, 160 



By A. H. D. Ross. 

 A Glimpse of a Saskatchewan Forest 172 



By J. C. Blumer. 

 Influence of Shade and Other Factors on Plantations, 176 



By G. W. Kimball and E. E. Carter. 

 Alaska Woods, their Present and Prospective Uses, 185 



By B. E. Hoffman. 

 Method of a Forest Survey and Estimate in Nova Scotia, 201 



By K. McR. Clark. 

 A New Topography Method, 20g 



By C. H. Amadon. 

 A Plane Table Sketching Case, 215 



By W. J. Paeth. 



