170 MISC. PUBLICATION 3 64, U. S. DEPT. OF AGRICULTURE 

 United States Forest Service. (3346) 



SINGLE-LEAF PINON, PINUS MONOPHYLLA TORE. AND FREM. U. S. Dept. Agl\, 



Forest Serv. Silvical Leaflet 16, 2 pp. 1908. 



— (3347) 



SITKA SPRUCE, PICEA SITCHENSIS (BONG.) TRAUTV. AND MAYER. U. S. Dept. 



Agr., Forest Serv. Silvical Leaflet 6, 4 pp. 1907. 



— (3348) 

 slippery elm (tjlmus pubescens) . U. S. Dept. Agr., Forest Serv. Circ. 85, 



4 pp. 1907. 



— (3349) 

 sugae maple (Acer SACCHARUM). U. S. Dept. Agr., Forest Serv. Circ. 95, 



3 pp. 1907. 



— (3350) 

 sugae maple, acer SACCHARUM marsh. U. S. Dept Agr., Forest Serv. Sil- 

 vical Leaflet 42, 4 pp. 1908, 



— (3351) 



SWAMP COTTONWOOD, POPULUS HETEROPHYLLA LINN. U. S. Dept. Agr., Forest 



Serv. Silvical Leaflet 40, 2 pp. 1908. 



— (3352) 

 tamarack (LARix laricina) . U. S. Dept Agr., Forest Serv. Circ. 89, 4 pp. 



1907. 



(3353) 

 tamarack, larix laricina (du Roi) Koch. U. S. Dept. Agr., Forest Serv. 

 Silvical Leaflet 32, 3 pp. 1908, 



— (3354) 

 TORREY pine, pinus torreyana pAREY. U. S. Dept. Agr., Forest Serv. Silvical 



Leaflet 27, 2 pp. 1908. 



— (3355) 



weeping spruce, picea BREiWERiANA wats. U. S. Dept. Agr., Forest Serv. 

 Silvical Leaflet 20, 2 pp. 1908, 



— (3356) 



WESTERN HEMLOCK, TSUGA HETEEOPHYLLA (RAF.) SARGENT. U. S. Dept Agr., 



Forest Serv. Silvical Leaflet 45, 6 pp. 1912. 



— (3357) 

 western larch, LAP.ix occiDENTALis nutt. U. S. Dept. Agr., Forest Serv. 



Silvical Leaflet 14, 4 pp. 1907. 



— (3358) 

 western white pine, pinus MONTicQLA dougl. U. S. Dept. Agr., Forest Serv. 



Silvical Leaflet 13, 4 pp. 1907. 



— (3359) 

 western yellow pine (pinus p on deeosa) . U. S. Dept. Agr., Forest Serv. 



Circ. 72, 2 pp. 1907. 



— (3360) 

 white ash (FRAxiNus amerioana). U. S. Dept. Agr., Forest Serv. Circ. 84, 



4 pp. 1907. 



— (3361) 

 white elm (ULMUS Americana). U. S. Dept. Agr., Forest Serv. Circ. 66, 



3 pp. 1907. 



— . (3362) 



white fir, abies coNcoLOR (goed.) parry. U. S. Dept. Agr., Forest Serv. Sil- 

 vical Leaflet 4, 4 pp. 1907. 

 — (3363) 



white oak (quercus alba). U. S. Dept. Agr., Forest Serv. Circ. 106, 4 pp. 

 1907. 



(3364) 



white pine (pinus strobus). U. S. Dept. Agr., Forest Serv. Circ. 67, 6 pp. 

 1907. 



