OFFICE OF SILVICS. 

 RAPHAEL ZON, Chief. 



Field Studies, RAPHAEL ZON. 



PROJECTS. 



Colorado 



Location and estimate~of timber infested by the Black Hills beetle, the Engel- 

 mann spruce beetle, the Douglas fir beetle, etc., in Colorado National Forests, 

 and investigation of the facilities for barking the standing timber or disposing 

 of it, in cooperation with the Bureau of Entomology (forest insect investigations, 

 A. D. Hopkins, in charge) W. D. EDMONSTON, care JOHN EDGE, Burns, Colo. 



Eastern States 



Study of second growth yellow poplar W. W. As HE, Washington, D. C. 



Study of the hickories A. T. BOISEN ; assistant, C. G. BATES. Washington, 

 D. C. 



New England 



Study of the white pine disease, its extent, amount of damage caused, and 

 practical measures for preventing its spread, in cooperation with the Division 

 of Forest Pathology, Bureau of Plant Industry S. T. DANA, Washington, D. C. 



Northeastern States 



Study of the birches S. T. DANA, Washington, D. C. 



Rocky Mountain States- 

 Study of Douglas fir, with special reference to its growth, volume, and repro- 

 duction E. H. FEOTHINGHAM, Washington, D. C. 



Library, H. E. STOCKBEIDGE. 

 Compilation, E. H. FROTHINGHAM. 



r 



OFFICE OF EXTENSION. 

 SAMUEL, N. SPRING, Chief. 



Planting, L. C. MILLER. 



PROJECTS. 



Preparation and revision of plans for planting stations J. F. KUMMEL, Wash- 

 ington, D. C. 



Compilation of data from planting station reports G. B. MACDONALD, Wash- 

 ington, D. C. 



Reconnaissance, W. H. VON BAYER. 

 PROJECT. 



Study of forest planting of cottonwood on bottomlands in the lower Missis- 

 sippi Valley L. CROWELL, Memphis, Term. 



Cooperation, A. S. PECK. 

 Correspondence Advice on private forest planting C. A. KUPFER. 



PROJECTS. 



Preparation of planting plans for landowners, and examination of nurseries 

 and plantations in the Southern States A. S. PECK, Washington, D. C. 



Compilation of data on private forest planting W. M. MOORE, Washington, 

 D. C. 



