Botanical ' gazette , Dec. 1909.- Sap pressure in the birch 

 stern, "by H. 3. llerwin and K. LyonJ p. 442-58; Con-' 

 cavity of leaves and illunii nation, by S . 3. Pariah., 

 p. 459-63, 



Bulletin of the Torrey botanical club, Dec. 1909. Plant 

 formations of the Nockamixcn Rocks, Pa*, by J. 77, 

 Kar shb e r ge r , p. 651-73. 



Gassier -3 magazine, Sept. 1909,-- Water -power from streams 

 of mo derate fall, by . Stewart, p. 470-V* 



Country life in America, Dec. 1909.-- V/itches ' -brooms , by 

 E. A; Spears, p. 226. 



Craftsman. Nov. 1909..-- Tree sur^ory, p. 177-63. 



Current literature, Feb. 1910, --The Pinchot -Ball inger con- 

 troversy, p. 119-27, 



Gardeners' chronicle, Nov. 20 , 1909.-- Street trees, T> . 

 341-2. 



Independent, Nov. 1909. --A valuable tmblic servant, by 

 VT. French, p. 1119-21. 



Independent, Jan. 27, 1910 . --Henry S . Graves, Chief for- 

 ester, "by James 77. Tourney ; p. 176-8., 



Journal of botany, Jan. 1910 .--British oaks, ~by C. S. 

 HOES. p. 1-8. 



Meehari : s garden bulletin, Nov. 1909. --The umbrella pine, 

 by E . Matthews , p . 5 . 



National grange, Jan. 1910. --The v/o edict , a neglected 

 resource, by G. Pinchot , p. 10-12. 



Pacific monthly, Jan. 1910,. --The water problems of the 

 northwest, by Randall R. 'Howard, p. 41-8. 



Philippine journal of science, Oct. 1909. Indo-H.layan 

 woods, by ?. 77. ?oxv/orthy, p. 409-592. 



Philippine journal of science, ITov . 1909 --Notes on Phil- 

 ippine palms, by 0. Beccari , p. 601-37. 



Review of reviews, Jan. 1910 . -'.7at or -power sites on the 

 public domain, by R. A. Ball inger, p. '47-0; //ater 

 powers of the south, by H. A. Pressey, p. 68-76; 

 New York's conservation of water resources, p. 77. 



St. Nicholas, Dec. 1909 . --Japanese dwarf trees, by H. K. 

 Bergor, p. 168-9, 



Saturday evening post, Jan. 1, 1910. --First aid to the 

 forests, p. 19. 



Scientific American, Dec. 4 , "1909. --Destruction of ?/ood 

 borers, by H. B. Hooper, p. 411. 



Successful farming, Jan. 1910. The power of the farmer 

 to conserve the natural resources of the country, 

 by G. Pinchot, p. 10-11. 



"Torld to-day, Nov. 1909 . --Conservation, our nation's new 

 patriotism, p. 1174-6. 



