WOOD TECHNOLOGY 661 



Knapp, J. B. (13098) 



GOVERNMENT TESTS SHOW FIR STRINGERS TO HAVE AVERAGE BENDING STRENGTH 



equal to 59 83 pounds per square inoh. West Coast Lumberman 25 (294) : 

 34-38. 1914. 



■ (13099) 



strength of fire-killed douglas fir, hemlock and red cedar. Pacific Lumber 

 Trade Jour. 16 (12) : 23-24. 1911. 



(13100) 



testing structural fir timbers. Timberman 15 (2) : 49. 1913. 



Koehler, Arthur. (13101) 



effect of high temperature on the mode of fracture and certain physical 

 and mechanical properties of sitka spruce. South. Lumberman 121 

 (1576) : 219-221. 1925. 



■ (13102) 



the properties and uses of wood. 354 pp., illus. New York, McGraw-Hill 

 Book Co. 1924. 



(13103) 



seeking boxwood substitutes. Hardwood Rec 43 (1) : 19. 1917. 



(13104) 



tests on six argentine woods. Yale Univ. School Forestry, Trop. Woods 14 : 



15-20. 1928. 



(13105) 



wood. In Materials for the Household, U. S. Dept. Com., Bur. Standards Circ 



70, pp. 28-62, illus. 1917. 



, Fleming, H. S., Brown, H. P., Matthews, D. M., Gill, T. H, Winslow, 



W., and Ahern, G. P. (13106) 



THE NEED OF RESEARCH ON TROPICAL WOODS BEFORE MARKETING THEM. Wood 



Working Indus. 3 (11) : 20-22. 1927. Also pub. in Furniture Manfr. 34 (5) : 

 54-57, illus. 1927 ; and Amer. Soc. Mech. Engin. Trans., Wood Indus. Div. 

 50 (9) : 5-12. 1928. 



— , and Pillow, M. Y. (13107) 



EFFECT OF HIGH TEMPERATURES ON THE MODE OF FRACTURE OF A SOFTWOOD. 



Sonth. Lumberman 1576: 219-221, illus. 1925. 



Lanza, Gaetano. (13108) 



strength of wooden columns ; report of certain tests on fullsize wooden 

 mill-columns made for boston manufacturers mutual fire insurance 

 company. 50 pp., illus. Boston. 1882. 



(13109) 



TESTS OF MATERIALS OF CONSTRUCTION | TIMBER. 16 pp. St. Louis. 1904. 



(13110) 



TRANSVERSE STRENGTH AND STIFFNESS OF LARGE SPRUCE BEAMS. Amer. SOC. Mech. 



Engin. Trans. 4: 119-135, illus. 1882. 

 — , and Miller, E. P. (13111) 



some tests of the strength of spruce columns. Amer. Soc. Mech. Engin. 

 Trans. 16: 56-68. 1894-95. 



Lawson, T. R. (13112) 



test of long-submerged hemlock timber. Engin. News 73 (4) : 159, illus. 

 1915. 



Lazenby, W. R. (13113) 



qualities and uses of the woods of ohio. Ohio State Univ. Bull., V. 20, 

 no. 9, 37 pp., illus. 1915. 



Lee, H. N. (13114) 



absorption of water by frozen green wood as compared with that of wet 

 green wood. Pulp and Paper Mag. 16 (17) : 379-380. 1918. 



(13115) 



Canadian woods for structural timbers. Canada Dept. Int., Forestry 

 Branch Bull. 59, 44 pp., illus. 1917. 



