CONTENTS 



Page 



A Folding Biltmore Stick 747 



W. B. Barrows. 



Another Word on Site 749 



Filibert Roth. 



Height Growth as a Key to Site 754 



E. H. Frothingham. 



Nursery Practice in Pennsylvania .761 



George A. Retan. 



Private Planting in Pennsylvania 770 



N. R. McNaughton. 



Some New Aspects Regarding the Use of the Forest Service 



Standard (Gradimeter) Hypsometer 772 



Hermann Krauch. 



Knot Zones and Spiral in Adirondack Red Spruce .... 171 

 Edward P. McCarthy and Raymond J. Hoyle. 



Some Fundamental Considerations in the Prosecution of 



Silvicultural Research 792 



Richard H. Boerker. 



Lands Problems 807 



C. J. Buck. 



Reviews 814 



Periodical Literature 820 



Editorial Comment 830 



Notes 833 



Society Affairs 845 



