REFERENCES 217 



References 



New Method of Measuring Volumes of Conifers, Review of Schiffel's method by 



B. E. Fernow, Forestry Quarterly, Vol. V, 1907, p. 29. 

 Das Gesetz des Inholts der Baum Stamme. Forstwissenschaftliches Centralblatt, 



Aug., 1912, pp. 397-419. 

 Massatabellar fiir Traduppskattnung, Tor Jonson, Stockholm, Sweden, 1918. 



Review, Forestry Quarterly, Vol. XI, 1913, p. 399. 

 Article by L. Mattson-Marne,Skogsverdsf6reningensTidskirft,Feb., 1917, pp. 201-36. 

 Form Variations of Larch, L. Mattson-Marne, Meddelanden frau Statens Skogsfor- 



soksanstalt, 1917, pp. 843-922; Review, Journal of Forestry, Vol. XVI, 1918, 



p. 725. 

 The Absolute Form Quotient, H. Claughton-Wallin, Journal of Forestry, Vol. XVI, 



1918, p. 523. 

 Tor Jonson, "Absolute Form Quotient" as an Expression of Taper, H. Claughton- 

 Wallin and F. McVicker, Journal of Forestry, Vol. XVIII, 1920, p. 346. 

 Die Formausbildung der Baumstamme, Von Guttenberg, Oesterreichische Viertel- 



jahrschrift fiir Forstwesen, 1915, p. 217; Review, Forestry Quarterly, Vol. 



XIV, 1916, p. 114. 



