108 ECONOMIC WOODS OF THE UNITED STATES 



Abromeit, Johannes: Ueber die Anatomie des Eichenholzes. Berlin, 

 1884. 



^^Quercus alba: 



Gkeelby, W. B., and Ashe, W. W.: White Oak in the Southern Appa- 

 lachians. Cir. 105, U. S. Forest Service, 1907. 



"Quercus prinus: 



FosTEK, H. D., AND AsHE, W. W. : Chestnut Oak in the Southern Appa- 

 lachians. Cir. 135, U. S. Forest Service, 1908. 



'^Catalpa speciosa: 



Hall, William L. : The Hardy Catalpa. Bui. 37, U. S. Bu. Forestry, 1902. 



Record, Samuel J.: The Hardy Catalpa. Pub. 22, Dept. of Botany, 

 Wabash College, Crawfordsville, Ind., 1906. 



Roberts, H. F.: The Hardy Catalpa. Bui. No. 108, Exp. Sta., Kansas 

 State Agri. Coll., Manhattan, Kans., 1902. 



^'^Sassafras sassafras: 



Knoblauch, E. : Anatomie des Holzes der Laurineen. Flora, 1888, Nos. 

 22-26, pp. 339-400. See also Bot. Centralblatt, Vol. XXXIX, p. 125. 



^^Toxylon pomiferum: 



Maxwell, Hu. : Utilization of Osage Orange. Pub. by Farm Wagon 

 Dept., Natl. Implement and Vehicle Assn., U. S. A., 1911. 



SuDWORTH, George B., and Mell, Clayton D.: Fustic Wood: Its Sub- 

 stitutes and Adulterants. Cir. 184, U. S. Forest Service, 1911, pp. 8-9. 



^Rohinia pseudacacia: 



Jaensch, Th.: Zur Anatomie einiger Leguminosenholzer. Ber. d. 

 deutschen Bot. Gesellschaft, Vol. II, Berlin, 1884. 



Saupb, K. Alwin: Der Anatomische Bau des Holzes der Leguminosen 

 und sein Systematischenwerth. Regensburg, 1887. 



^^Diospyros virginiana: 



MoLiscH, H.: Vergleichende Anatomie des Holzes der Ebenaceen und 

 ihrer Verwandten. Sitzb. der kaiserlichen Akademie der Wissenschaft, Vol. 

 LXXX, Part I, Wien, 1879. 



^^Hickory: 



BoisEN, Anton T., and Newlin, J. A. : The Commercial Hickories. Bui. 

 80, U. S. Forest Service, 1910. 



Hatch, Charles F.: Manufacture and Utilization of Hickory, 1911. 

 Cir. 187, U. S. Forest Service, 1911. 



'"Evergreen Oak Group: 



Bailey, Irvino W. : Notes on the Wood Structure of the Betulaceae and 

 Fagacea;. For. Quarterly, Vol. VIII, No. 2, 1910. 



^"Quercus densiflora: 



Jepson, Willis Linn, and Betts, H. S. : California Tanbark Oak. Bui. 

 75, U. S. Forest Service, 1911. 



"Swietenia mahagoni: 



SuDWORTH, George B., and Mell, Clayton D. : "Colombian Mahog- 

 any"; Its Characteristics and Its Use as a Substitute for True Mahogany. 

 Cir. 185, U. S. Forest Service, 1911. 



