Vol, XV 



Formerly FORESTY AND IRRIGATION 



No. 4 



Soils and Minerals 





Published by THE AMERICAN FORESTRY ASSOCIATlbN, 1417 G St. N, W., Washington, D. C. 

 ^ Price, $2.00 per Year, including Annual Membership in the Association 



-Ut iQArt I -yL - A 



