WOOD TECHNOLOGY 651 



Alvarez, A. C. (12905) 



THE STRENGTH OF LONG SEASONED DOUGLAS FIE AND REDWOOD. Calif. Univ. PuDS. 



Engin. v. 1, no. 2, 10 pp., illus. 1913. 



American Balsa Co., Inc. (12906) 



balsa wood. 16 pp., illus. New York. 1919. 



American Society for Testing Materials. (12907) 



standard methods of conducting static tests of timbers in structural 



sizes. Amer. Soc. Testing Materials Standards 1927 (II) : 664-682. 

 illus. 1927. 



(12908) 



STANDARD METHODS OF TESTING SMALL CLEAR SPECIMENS OF TIMBER. Amer. SOC. 



Testing Materials Standards 1927 (II) : 627-663, illus. Philadelphia. 

 1927. 



(12909) 



STANDARD SPECIFICATION FOR STRUCTURAL WOOD JOISTS AND PLANKS, BEAMS AND 



stringers, and posts and timbers. Amer. Soc. Testing Materials, Rev. 

 Standards 30 (2) : 754-790. 1930. 



American Society of Civil Engineers. (12910) 



timber tests, an informal discussion at the annual convention. 38 pp. 

 New York. 1903. 



American Wood Preservers' Association. (12911) 



report of committee on properties of treated wood. Amer. Wood Pre- 

 servers' Assoc. Proc. 19 : 359-379, illus. 1923. 



Armstrong, A. K. (12912) 



GREENHART, USED IN PANAMA CANAL, IS A TIMBER WITH EXCEPTIONAL QUALI- 

 TIES. Engin. Rec. 73 (5) : 149-150; (6) : 180-181. 1916. 



Ayres, Q. C. (12913) 



CRUSHING STRENGTH OF SOUTHERN PINE AT ANGLES TO GRAIN. Engin. NewS- 



Rec. 85 (14) : 653-654. 1920. 

 Bailey, I. W. (12914) 



THE EFFECT OF THE STRUCTURE OF WOOD UPON ITS PERMEABILITY. Amer. Ry. 



Engin. Assoc. Bull. 174 : 835-853, illus. 1915. 

 Barbour, W. R. (12915) 



QUEBRACHO I SOUTH AMERICA'S FLINT-HARD, UNWEDGEABLB WOOD. DiSSton CruCl- 



ble 12 (5) : 36-37, 39, illus. 1923. 



Barnard, J. G. (12916) 



resistance of beams to flexure. Amer. Soc Civ. Engin. Trans. 3 : 123-128. 



1874. 



Barnes, Frederick. (12917) 



NEWFOUNDLAND CONIFERS AND THEIR PROPERTIES. Pulp and Paper Mag. 



21 (52) : 1257-1260, illus. 1923. 



Bates, Onward. (12918) 



tests to determine the strength of pine stringers and floor beams for 

 bridges. Amer. Soc Civ. Engin. Trans. 23 : 261-276, illus. 1890. 



Benson, Harry. (12919) 



how the structure of wood affects sanding. Veneers 10' (2) : 17-18. 1916. 



Berg, W. G. (12920) 



BERG'S COMPLETE TIMBER TEST RECORD I FOR ENGINEERS, ARCHITECTS, INSPECTORS 

 OF WOOD IN CONSTRUCTION, CONTRACTORS, BRIDGE MEN, ETC. 36 pp., illllS. 



Chicago. 1899. 



Berlin Mills Co. (12921) 



the selection of structural wood and its preservation from decay. 25 pp., 

 illus. Portland, Maine. 1910. 



Betts, H. S. (12922) 



DISCUSSION OF PROPOSED FOREST SERVICE RULES FOR GRADING THE STRENGTH OF 

 SOUTHERN PINE STRUCTURAL TIMBER '. A REPORT OF COMMITTEE D-7 ON STANDARD 



specifications for timber. Amer. Soc Testing Materials Proc v. 15, 

 pt. I, app. II, pp. 369-384, illus. 1915. 

 159455° — 40— vol. 2 2 



