416 Forestry Quarterly. 



ward a national campaign of education." This statement 'kills by 

 silence' all that has been done previously by the American Forestry 

 Association and the Department of Agriculture ! 



The following "experts' " articles in Volume II have special in- 

 terest for foresters : 



Underground waters, by W. C. Mendenhall ; Floods, by M. O. 

 Leighton; Relation of surface conditions to stream flow, by 

 William L. Hall and Hu Maxwell; Denudation, by R. B. Dole 

 and H. Stabler ; Original forests, by R. S. Kellogg; Standing tim- 

 ber in wood lots, by Wesley Bradfield; Stand of timber, by 

 Herbert Knox Smith ; Standing timber owned by the States, by 

 J. Girvin Peters; Standing timber in possession of the Federal 

 Government, by G. M. Holmans; Forest products, by R. S. 

 Kellogg; Rate of forest growth, by E. A. Ziegler; Methods of 

 increasing forest productivity, by E. E. Carter; Foreign sources 

 of timber supply, by Raphael Zon ; Cost of forestry in different 

 countries, by H. S. Graves; Extent to which foreign methods of 

 administration are suited to conditions in the United States, by S. 

 T. Dana ; Forest fires, by Clyde Leavitt ; Waste and reduction of 

 timber supplies caused by insects, by A. D. Hopkins ; Conservative 

 turpentining, by George B. Sudworth ; Conservative logging, by 

 Earle N. Clapp ; Waste in milling, by Louis Margolin ; Waste in 

 use of timber, by McGarvey Cline ; Taxation of timber lands, by 

 Fred Rogers Fairchild; Reduction of timber supply through 

 abandonment or clearing of forest lands, by W. B. Greeley; 

 Utilization of wood waste by chemical and other means, by H. S. 

 Bristol and L. F. Hawley; Wood preservation, by W. F. Sher- 

 fesee and H. F. Weiss ; Forest planting, by A. S. Peck ; Water 

 circulation and its control, by Bailey Willis ; Methods which 

 should be adopted by private owners to insure the perpetuation 

 of our timber supply, by C. S. Chapman ; What the State should 

 do to perpetuate the forests, by Filibert Roth; Past and present 

 prices of forest products, by H. S. Sackett. 



We hope to come back to the details of this Report as occasion 

 is afforded. B. E. F. 



Barkbeetles of the Genus Dendroctonus. By A. D. Hopkins. 

 Bulletin No. 283, Part I. Bureau of Entomology. U. S. Depart- 

 ment of Agriculture. October, 1909. 169 pp. 



This report deals with the results of economic interest of the 



