FOREST BOTANY 299 



Oman, A. E.. (5914) 



HARDY OATALPA | A STUDY OF CONDITIONS IN KANSAS PLANTATIONS. SOC Amer. 



Foresters Proc. 6: 42-52. 1911. 



Ontario Department of Agriculture. (5915) 



report on the reforestation of waste lands in southern ontario, 1908. 

 28 pp., illus. Toronto. 1909. 



Ontario Department of Lands and Forests, Forestry Branch. (5916) 



forest trees for distribution. Ont. Dept. Lands and Forests, Forestry Br. 

 Circ. 10, 31 pp., illus. 1928. 



Osborn, A. L. (5917) 



economic limitations of northern reforestation. Lumber World Rev. 49 

 (9) : 63. 1923. 



Pack, A. N. (5918) 



reforestation that will pay dividends. Amer. Forestry 27 : 427-430, illus. 

 1921. 



Pack, C. L. (5919) 



trees and how to plant them. Nature Mag. 3 (3) : 164-165, 179-180. 

 1924. 



Palmer, J. A. (5920) 



forest tree plantation. Wash. Agr. Expt. Sta. Bull. 12, 20 pp. 1894. 



Palmer, W. C. (5921) 



controlling snow by tree planting. Amer. Forestry 24 : 38-40, illus. 1918. 



Parkin, John. (5922) 



restocking the woods of rural England. Canad. Forestry Jour. 16 (6) : 

 289-290. 1920. 



Paton, R. R. (5923) 



mixed vs. pure forest plantations. Ohio Agr. Expt. Sta. Bimonthly Bull. 

 12 (1) : 18-20. 1927. 



(5924) 



THE RELATION OF SIZE OF SEEDLING TREES TO THEIR VIGOR. Ohio Agr. Expt. 



Sta. Bimonthly Bull. 141 : 191-194, illus. 1929. 

 and Leffelman, L. J. (5925) 



PRELIMINARY REPORT ON PARTIAL MEASUREMENTS OF FOREST PLANTATIONS. J OUT. 



Agr. Research 36 : 91-96, illus. 1928. 

 Paul, B. H. (5926) 



REFORESTING METHODS AND RESULTS OF FOREST PLANTING IN NEW YORK STATE. 



Cornell Univ. Agr. Expt. Sta. Bull. 374, 48 pp., illus. 1916. 



(5927) 



SEEDLING VS. TRANSPLANTED STOCK FOR FOREST PLANTING. JOUT. Forestry 20*. 



393-395. 1922. 



Pearson, G. A. (5928) 



forest planting in Arizona and new mexico. Soc. Amer. Foresters Proc. 

 9: 457-478. 1914. 



(5929) 



planting western yellow pine, fort valley experiment station. U. S. 



Dept. Agr., Rev. Forest Serv. Invest. 2 : 61-65. 1913. 



Peavy, G. W. (5930) 



a reforestation program for the region west of the cascades. Timber- 

 man 22 (2) : 118. 1920. 



Peck, A. S. (5931) 



forest planting. Natl. Conserv. Comn. Rept. 2 : 668-686. 1909. 



Peck, E. M. (5932) 



refobestation and general care of watersheds. Amer. City 9: 246-24& 

 1913. 



Pennsylvania Department of Forestry. (5933) 



forest tree planting suggestions; when to plant, what to plant, how to 



plant, where to plant. Pa. Dept. Forestry Bull. 20, 13 pp., illus. 1922. 



