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



Cochran, J. M. (12960) 



the value of bois d'arc timber. 17 pp. Bonham, Tex. 1896. 



COLLARDET, JEAN. (12961) 



bosse (GUarea cedratA). Yale Univ. School Forestry, Trop. "Woods 20: 10- 

 14. 1929. 



(12962) 



okoume (AUcoumea klaineana pierre). Yale Univ. School Forestry, Trop. 



Woods 17 : 1-5. 1929. 



Collet, R H. (12963) 



the effect of incipient decay on the mechanical properties of airplane 

 timber. Phytopathology 11 : 45. 1921. 



Congdon, C. H. (12964) 



physical properties of airplane woods. Aviation 4 (4) : 223-225. 1918. 



Cooper, G. P. (12965) 



espave (anacardium rhinocarpus d. c.). Yale Univ. School Forestry, Trop. 

 Woods 22 : 4-9. 1930. 



Corwin, Horton. (12966) 



north carolina pine in comparison with competitive woods. south. 

 Lumber Jour. 17 (6) : 36c-37. 1906. 



Cowdrey, I. H. (12967) 



EFFECT OF MOISTURE REABSORPTION ON COMPRESSIVE STRENGTH OF AIR-DRIED 



timber. Jour. Amer. Soc Mech. Engin. 40: 363-367. 1918. 



Craig, R. D. (12968) 



jack pine : its growth, use, and adaptability. Canada Lumberman 44 

 (18) : 120-121, illus. 1922. 



Crain, G. D., Jr. (12969) 



MAHOGANIES AND THEIR CHARACTERISTICS. Veneei'S 10 (4) 1 11-12, illuS. 



1916. 



Crocket, C. M. (12970) 



Australian jarrah. Timberman 29 (12) : 81-82. 1928. 



Dadswell, H. E., and Hawley, L. F. (12971) 



CHEMICAL COMPOSITION OF WOOD IN RELATION TO PHYSICAL CHARACTERISTICS. 



Indus, and Engin. Chem. 21 : 973-975. 1929. 



Dahl, A. L. (12972) 



timber tests made by uncle sam. Lumber 63 (15) : 15-17, illus. 1919. 



Davis, Charles. (12973) 



the oltve wood of west Africa. Wood Craft 18 (1) : 28. 1912. 



(12974) 



true sandalwood and its uses. Wood Craft 20 (3) : 74. 1913. 



Davis, E. M. (12975) 



DENSITY OF SOUTHERN PINE: ITS SIGNIFICANCE IN TERMS OF PROPERTIES AND 



grades. South. Lumberman 1681: 161-164. 1927. 

 ■ • (12976) 



SHORTLEAF PINE: THE LUMBER-MAKING QUALITIES OF SECOND-GROWTH AND OF 



virgin-growth timber. South. Lumberman 1770 : 209-210, 312. 1929. 

 Day, F. M. (12977) 



MICROSCOPIC EXAMINATION OF TIMBER WITH REGARD TO ITS STRENGTH. Amer. 



Phil. Soc. Proc 21 : 333-342, illus. 1884. 



Dewell, H. D. (12978) 



eight tests on built-up timber columns. Engin. News 75 : 324-326, illus. 

 1916. 



(12979) 



jacoby formula for inclined bearing recommended for. coniferous woods. 

 Engin. News-Rec 85 (14) : 629, 653; 85 (17) : 811. 1920. 

 (12980) 



TESTS OF SOME JOINTS USED IN HEAVY TIMBER FRAMING. Engin. NeWS 71 (12) : 



593-598, illus. 1914. 



