240 Forestry Quarterly. 



Contributions from the United States National Herbarium, 

 Volume 16, Part 7. Washington, D. C. 1913. Pp. 239-242. 



Chalcidids Injurious to Forest Tree Seeds. By S. A. Rohever, 

 Technical Series No. 20, part VI, U. S. Bureau of Entomology. 

 Washington, D. C. 1913. Pp. 157-163. 



The Dispersion of the Gypsy Moth. By A. F. Burgess. Bul- 

 letin 119, U. S. Bureau of Entomology. Washington, D, C. 

 1913. Pp. 62. 



The Persian Walnut Industry of the United States. By E. R. 

 Lake. Bulletin 254, U. S. Bureau of Plant Industry. Washing- 

 ton, D. C. 1913. Pp. no. 



The Destruction of Cellulose by Bacteria and Filamentous 

 Fungi. By I. G. McBeth and F. M. Scales. Bulletin 266, U. S. 

 Bureau of Plant Industry. Washington, D. C. 1913. Pp. 50. 



Report of the National Forest Reservation Commission for 

 the Fiscal Year ending June 50, ipi2. House Document No. 

 1 158, 62nd Congress, 3rd Session. Washington, D. C. 1912- 

 Pp. 16. 



International Trade in Farm and Forest Products, ipoi-ipio. 

 By E. Merritt. Bulletin 103, U. S. Bureau of Statistics. Wash- 

 ington, D. C. 1913. Pp. 57. 



National Reservations for the Protection of Wild Life. Cir- 

 cular 87, U. S. Bureau on Biological Survey- Washington, D. C. 

 1912. Pp. 32. 



Data for Use in Designing Culverts and Short-span Bridges. 

 By C. H. Moorefield. Bulletin 45, Office of Public Roads. 

 Washington, D. C. 1913. Pp. 39- 



Report of Forest Commission, Maine, ipi2, with a Report on 

 the Wood-using Industries of Maine. By J. C. Nellis. Augusta, 

 Me-, 1912. Pp. 188. 



Report of the New Hampshire Forestry Commission for the 

 Years ipii-12. Concord, N. H. 1912. Pp. 132. 



