WOOD TECHNOLOGY 659 



Holroyd, H. B. (13059) 



timber tests and charts. Carriage Monthly 42 (10) : 264-265, illns. 1907. 



and Betts, H. S. (13060) 



tests of vehicle and implement woods ... U. S. Dept. Agr., Forest Serv. 



Circ. 142, 29 pp., illns. 1908. 



Hood, William. (13061) 



testing structural material. Timberman 15 (4) : 50. 1914. 



(13062) 



TRANSVERSE TESTS OF BEAMS OF OREGON PINE (DOUGLAS FIR). Ellgin. NeWS 35: 



419-420. 1896. 



Horner, Joseph. (13063) 



heavy timbers and timbering. Wood Craft 7 (4) : 106-108, illns. 1907. 



Howard, W. J. (13064) 



simple rule for strength of wooden beams. Engin. News-Rec. 79 (22) : 

 1015. 1917. 



Howe, M. A. (13065) 



wood in compression; bearing value for inclined cuts. Engin. News 68: 

 190-191, illns. 1912. 



Hoxie, F. J. (13066) 



computing strength of southern pine. Amer. Lumberman 2080: 30-32, 

 illus. 1915. 



(13067) 



report on yellow pine for mill timbers. St. Louis Lumberman 53 (7) : 



70-71, illus. 1914. 



Hubert, E. E. (13068) 



decay in wood and its effect on wood properties. West Coast Lumberman 

 49 (585) : 30-31, illus. 1926. 



(13069) 



the properties of wood as affected by decay. West Coast Lumberman 50 



(590) : 162-165, 175, illus. 1926. 



Humphrey, C. J. (13070) 



laboratory tests on the durability of American woods. Mycologia 8: 

 80-92, illus. 1916. 



(13071) 



tests on the durability of greenheart. Mycologia 7 : 204-209, illus. 1915. 



Hunt, G. M. (13072) 



how wood preservatives affect the strength of mine timbers. South. 

 Lumber Jour. 48 (16) : 30. 1922. 



Hyde, K. C. (13073) 



tropical light weight wood. Bot. Gaz. 79 : 380-411, illus. 1925. 



Hyler, J. E. (13074) 



structure of woods and their working qualities. Veneers 23 (11) : 27-28. 

 1929. 



Ihlseng, M. C. (13075) 



THE MODULUS OF ELASTICITY OF SOME AMERICAN WOODS AS DETERMINED BY 



vibration. Van Nostrand's Engin. Mag. 19: 8-9. 1878. 



Jacoby, H. S., and Davis, R. P. (13076) 



timber design and construction. 334 pp., illus. New York. 1930. 



Jepson, W. L., Betts, H. S., and Mell, C. D. (13077) 



California tanbark oak. U. S. Dept. Agr., Forest Serv. Bull. 75, 34 pp., illus. 

 1911. 



Johnsen, Bjarne, and Lee, H. N. (13078) 



properties of wood in paper making. Pulp and Paper Mag. 21 (5) : 111-114, 

 135. 1923, 



Johnson, J. B. (13079) 



preliminary conclusions drawn from the united states timber tests. 

 Jour. Anver. Inst. Architects Proc. 29 : 105-112, illus. 1895. 



