FOREST BOTANY 179 



Holsinger, S. J. (3528) 



the mesquite, a desert study. Forestry and Irrig. 8: 447-453. 1902. 



Illick, J. S. (3529) 



the amesican walnuts, Amer. Forestry 27: 699-704, illus. 1921. 



(3530) 



the beeches. Amer. Forestry 28 : 546-550, illus. 1922. 



t (3531) 



the birches. Amer. Forestry 28 : 355-364, illus. 1922. 



(3532) 



the black oaks. Amer. Forests and Forest Life 31: 488-493, illus. 1925. 



the maples. Amer. Forestry 28 : 12-19, illus. 1922. 



the sycamores. Amer. Forestry 28 : 145-150, illus. 1922. 



(3533) 

 (3534) 

 (3535) 



the white oaks. Amer. Forestry 28: 586-592, illus. 1922. 



and Frontz, L. (3536) 



THE BEECH-BIRCH-MAPLE FOREST TYPE IN PENNSYLVANIA. Pa. Dept. Forests 



and Waters Bull. 46, 40 pp., illus. 1928. 



Jepson, W. L., Betts, H. S., and Mell, C. D. (3537) 



California tanbark oak. TJ. S. Dept. Agr., Forest Serv. Bull. 75, 34 pp., 

 illus. 1911. 



Johnson, H. M. (3538) 



alnus oregona ; ITS value as a forest type on the siuslaw national for- 

 est. Jour. Forestry 15 : 981-988. 1917. 



Johnson, R. P. A., Kittredge, Joseph, Jr., and Schmitz, Henry. (3539) 



aspen: availability, properties and utilization. Minn. Agr. Expt. Sta. 

 Tech. Bull. 70, 72 pp., illus. 1930. 



Kansas Agricultural Experiment Station. (3540) 



the hardy CATALPA. Kans. Agr. Expt. Sta. Bull. 108, 116 pp., illus. 1902. 



Kyle, E. J. (3541) 



the pecan and hickory in texas. Tex. Dept. Agr. Bull. 19, 38 pp., illus. 

 1911. 



Landreth, Burnet. (3542) 



American poplar, LiRioDENDRO'N TULipiFERA. Jour. Forestry 1 : 210-211. 



1877-78. 



Lillibridge, W. O. (3543) 



QUERCUS ALBA, THE VETERAN OF THE OZARKS. 48 pp. Chicago. 1910. 



McIntyre, A. G. (3544) 



black locust in Pennsylvania. Pa. Agr. Expt. Sta. Bull. 236, 20 pp., illus. 

 1929. 



Maryland State Board of Forestry. (3545) 



black locust. Md. State Bd. Forestry Leaflet 29, 4 pp., illus. 1922. 



(3546) 



black walnut. Md. State Bd. Forestry Leaflet 25, 4 pp., illus. 1922. 



(3547) 



red oak. Md. State Bd. Forestry Leaflet 27, 4 pp., illus. 1922. 



(3548) 



tulip poplar. Md. State Bd. Forestry Leaflet 28, 4 pp., illus. 1922. 



(3549) 



white ash. Md. State Bd. Forestry Leaflet 26, 4 pp., illus. 1922. 



