226 MISC. PUBLICATION 3 6 4, U. S. DEPT. OP AGRICULTURE 



Lamb, V. H. (4469) 



a key to common Nebraska shrubs. Nebr. Univ. Forestry Club Ann. 5: 

 36-42. 1913. 



(4470) 



the pines of mexico. South. Lumberman 1422 : 143-144, illus. 1922. 

 Lambeth, W. A. (4471) 



TREES, AND HOW TO KNOW THEM ; A MANUAL WITH ANALYTICAL AND DICHOTOMOUS 

 KEYS OF THE PRINCIPAL FOREST TREES OF THE SOUTH. 52 pp., illuS. Rich- 

 mond, Va. 1911. 



Lapham, I. A. (4472) 



the forest trees of Wisconsin. Wis. State Agr. Soc Trans. 4 : 195. 1854. 



Lawler, James. (4473) 



twenty Canadian trees. 23 pp., illus. Ottawa. 1915. 



Lazenby, W. It. (4474) 



how to know some ohio trees. Ohio Agr. Col. Ext. Bull., v. 6, no. 4, 16 pp., 

 illus. 1910'. 



notes on ohio trees. Ohio Forester 3 (2) : 5-6. 1911. 



(4475) 



Lemmon, J. G. (4476) 



CONIFERS OF THE PACIFIC SLOPE HOW TO DISTINGUISH THEM. Sierra Club 



Bull. 2 : 61-78, 156^173 ; 4 : 100-130, illus. 1897-1902. 



(4477) 



HANDBOOK OF WEST-AMERICAN CONE-BEARERS. Ed. 4, 116 pp., illUS. Oakland, 



Calif. 1900. 



(4478) 



oaks of pacific slope. 19 pp. Oakland, Calif. 1902. 



(4479) 



PINES OF THE PACIFIC SLOPE, PARTICULARLY THOSE OF CALIFORNIA. 13 pp. Oak- 

 land, Calif. 1888. 



Lewis, I. M. (4480) 



THE TREES OF TEXAS ; AN ILLUSTRATED MANUAL OF THE NATIVE AND INTRODUCED 



trees of the state. Tex. Univ. Bull. 22, 169 pp., illus. 1915. 



Lewis, J. S. (4481) 



forest trees and shrubs of hingham. Mass. State Bd. Agr. Ann. Kept. 15 : 

 109^115. 1867. 



Lewis, R. G. (4482) 



commercial forest trees of canada. Canada Dept. Int., Forestry Branch, 

 Circ 14, 8 pp. 1922. 



Ley, A. (4483) 



notes on British elms. Jour. Bot. 48 (567) : 65-72, illus. 1910. 



Lochman, C. L. (4484) 



photographic illustrations of the maples of north America, native and 

 cultivated; together with. the hickories and walnuts OF NORTH AMER- 

 ICA. 2 pp., illus. Bethlehem, Pa. 1899. 



Longyear, B. O. (4485) 



evergreens of Colorado. Colo. State Forester Pub. 1, 80 pp., illus. 1914. 



• (4486) 



THE EVERGREEN TREES OF COLORADO. Colo. Agr. Expt. Sta. Bull. 130, 32 pp., 



illus. 1908. 



• (4487) 



TREES AND SHRUBS OF THE ROCKY MOUNTAIN REGION, WITH KEYS AND DESCRIP- 

 TIONS for their identification. 244 pp., illus. New York and London. 

 1927. 



Lopatecki, M. (4488) 



the trees of British Columbia. West Anier. Sci. 6 (46) : 88-91. 1889. 



