HANDBOOK OF 



FIELD AND OFFICE PROBLEMS 

 IN FOREST MENSURATION 



BY 



HUGO WINKENWERDER 



Dean, College of Forestn/, University of Washington 



AND 



ELIAS T. CLARK 



Associate Professor of Forestry, University of Washington 



SECOND EDITION 



NEW YORK 



JOHN WILEY & SONS, Inc 



London: CHAPMAN & HALL, Limited 

 1922 



