114 ECONOMIC WOODS OF THE UNITED STATES 



^Toxylon: 



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

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



ScDWORTH, George B., and Mell, Clayton D.: Fastic Wood: Its Sub- 

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



Kressman, F. W.: Osage Orange: Its Value as a Commercial Dyestuff. 

 Journ. Ind. and Eng. Chem., 6: 6: 462-464, June 1914. 



^Robinia: 



Detwiler, Samuel B.: The Locusts: Identification and Characteristics. 

 Amer. For., 23: 278: 88-93, Feb. 1917. 



Record, Samuel J.: Some Woods of the Pea Family. Hardwood Record, 

 Mch. 25, 1913, pp. 28-29. 



Jaensch, Th.: Zur Anatomic einiger Leguminosenholzer. Ber. d. deut- 

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



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

 sein Systematischenwcrth. Regensburg, 1887. 



• Vadas, Engen.: Beitrage zur Anatomic des Robinienholzes. Natur. 

 Zeitsch. f. L.- u. Forstw., 1905, 303-308. 



^^Prosopis: 



Forbes, R. H.: The Mesquite Tree: Its Products "and Uses. Bui. No. 13, 

 Ariz. Agr. Exp. Sta., Tucson, 1895. 



Maxwell, Hu and Hatch, Charles F. : Wood-using Industries of Texas. 

 Lumber Trade Journ., New Orleans, June 15, 1912, pp. 31-32. 



^Sassafras: 



Knoblauch, E.: Anatomic des Holzes der Laurineen. Flora, 22-26: 339- 

 400, 1888. 



*^Calalpa: 



Hall, William L.: The Hardy Catalpa. Bui. 37, U. S. Bur. For., 1902. 



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

 State Agr. Col., Manhattan, 1902. 



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

 College, Crawfordsville, Ind., 1906. 



*^Ash: 



Sterrett, W. D.: The Ashes: Their Characteristics and Management. 

 Bui. No. 299, U. S. Dept. Agr., 1915. 



Sterrett, W. D.: Utihzation of Ash. Bui. No. 523. U. S. Dept. Agr., 

 1917. 



Record, Samuel J. : The Wood of the Ashes. Hardwood Record, Nov. 10, 

 1912, pp. 28-29. 



^Fraxinus americana: 



Detwiler, Samuel B. : White Ash. Amer. For., 21 : 264: 1081-1089, Dec. 

 1915. 



*^Diospyros: 



MoLiscH, H. : Vergleichende Anatomic des Holzes der Ebenaceen und ihrer 

 Verwandten. Sitz. d. kaiserl. Akad. d. Wissenschaft, 80, Pt. 1, Wien, 1879. 



Record, Samuel J.: Persimmon: Its Uses and Its Substitutes. Sou. 

 Lumberman, Dec. 25, 1912, pp. 95-96. 



