500 MISC. PUBLICATION 3 6 4, U. S. DEPT. OF AGRICULTURE 



Drissen, J. P. (9922) 



stem foem studies of western yellow pine. Idabo Forester 1921 : 34-36. 

 1921. 



Gould, H. F. (9923) 



SOME PRELIMINARY INVESTIGATIONS CONCERNING THE RATIO BETWEEN DOB AND 



dib at stump for white pine in Massachusetts. Harvard Forestry Club 

 Bull. 1 : 44-45. 1911. 



Hadley, E. W. (9924) 



notes on butt taper on tupelo gum (nyssa aquatica.). Jour. Forestry 24: 

 202-203, illus. 1926. 



Hamlin, E. G. (9925) 



frustum form factor volume tables for sugar maple. Micb. Agr. Col. For- 

 estry Club Ann. 2 : 14-18, illus. 1917. 



Hansen, T. S. (9926) 



FRUSTUM FORM FACTOR VOLUME TABLES FOR WHITE, NORWAY, AND JACK PINES 



in Minnesota. Jour. Forestry 22 : 714-728. 1922. 



Jonson, Tor. (9927) 



methods and aids in tree form investigations and in the calculation of 

 volume, yield of various products and growth. Internatl. Cong. Plant 

 Sci. Proc 1 : 729-739. 1926. 



Korstian, C. F. (9928) 



THE USE OF FRUSTUM FORM FACTORS IN CONSTRUCTING VOLUME TABLES FOR 



western yellow pines in the southwest. Soc. Amer. Foresters Proc. 10 : 

 301-314, illus. 1915. 



Putnam, J. A. (9929) 



butt swell in southern swamp hardwoods. Soutb. Lumberman 1734 : 213- 

 215, illus. 1928. 



Reineke, L. H. (9930) 



a test of taper tables. Jour. Forestry 23 : 945-947. 1925. 



Schumacher, F. X. (9931) 



a method of measuring form quotients of standing trees. Jour. Forestry 

 24: 552-554. 1926. 



(99S2) 



THE STEM FORM AND FORM QUOTIENT OF SECOND GROWTH REDWOOD. J0U1\ For- 

 estry 24 : 190-201, illus. 1926. 



Sims, I. H, and Barrett, L. 1. (9933; 



A STUDY OF FORM FACTORS IN WESTERN YELLOW PINE PLANTATIONS. Micb. Acad. 



Sci. Papers 9 : 531-539, illus. 1928. 

 Wickenden, H. R. (9934) 



THE JONSON ABSOLUTE FORM QUOTIENT ". HOW IT IS USED IN TIMBER ESTIMATING. 



Jour. Forestry 19 : 584-593. 1921. 



(9935) 



NEW DEVICES FOR SOLVING SOME PROBLEMS IN TIMBER MENSURATIONS. Joiir. 



Forestry 21 : 260-265, illus. 1923. 

 Wright, W. G. (9936) 



INVESTIGATION OF TAPER AS A FACTOR IN MEASUREMENT OF STANDING TIMBER. 



Jour. Forestry 21 : 569-581. 1923. 



(9937) 



TAPER AS A FACTOR IN THE MEASUREMENT OF STANDING TIMBER. Canada Dept. 



Int., Forestry Brancb Bull. 79, 132 pp., illus. 1927. 

 METHODS OF TIMBER SURVEYING, ESTIMATING, AND CRUISING 



Amadon, C. H. (9938) 



a new topography method. Forestry Quart. 11 : 209-214. 1913. 



Berry, J. R., and Brundage, M. R. (9939) 



ESTIMATING THE CUT ON SMALL SALES OF GOVERNMENT TIMBER. Jour. For- 

 estry 21 : 483-491. 1923. 



