RECENT PUBLICATIONS 81 



UTILIZATION, MARKET, AND TECHNOLOGY 



Lumber Used in the Manufacture of Wooden Products. By J. C. 

 Nellis. Bull. 605, U. S. Department of Agriculture. Contribution 

 from the Forest Service. Washington, D. C. 1918. Pp. 18. 



Relative Resistance of Various Hardz^'oods to Injection z^.'ith Creo- 

 sote. By C. H. Teesdale. Bull. 606, U. S. Department of Agriculture. 

 Contribution from the Forest Service. Washington, D. C. 1918. 

 Pp. 36. 



Tests of Absorption and Penetration of Coal Tar and Creosote in 

 Longleaf Pine. By C. H. Teesdale. Bull. 607, U. S. Department of 

 Agriculture. Contribution from the Forest Service. Washington. 

 D. C. 1918. Pp. 43. 



Effect of Varying Certain Cooking Conditions in the Production of 

 Sulphite Pulp from Spruce. Bull. 620, U. S. Department of Agricul- 

 ture. Contribution from the Forest Service. Washington, D. C. 1918. 

 Pp. 24. 



Production of Lumber, Lath, and Shingles in igi6. By F. H. Smith 

 and A. H. Pierson. Bull. Gy^,, U. S. Department of Agriculture. Con- 

 tribution from the Forest Service. 1918. Pp. 43. 



Utilization of Elm. By W. D. Brush. Bull. 683, U. S. Department 

 of Agriculture. Contribution from the Forest Service. Washington, 

 D. C. 1918. Pp. 43. 



The Distribution of Softwood Lumber in the Middle West. Whole- 

 sale and Retail Distribution. Studies of the Lumber Industry, Pts. 

 VIII and IX. By O. M. Butler. Reports 115 and 116, Office of the 

 Secretary. Contribution from the Forest Service. Washington, D. C. 

 1918. Pp. 96 and 100. 



Guide Book for the Identification of JVoods Used for Ties and Tim- 

 bers. By A. Koehler. U. S. Department of Agriculture. Contribution 

 from the Forest Service. 19 17. Pp. 79. 



Canadian Douglas Fir: Its Mechanical and Physical Properties. 

 Bull. 60,' Dominion Forestry Branch. Ottawa. Canada. 1917. Pp. 84. 



