124 Forestry Quarterly 



The Hour-glass Steins of the Bermuda Palmetto. By J. W. 

 Harshberger. Proceedings of the Academy of Natural Sciences 

 of Philadelphia, October, 1905. 4 pp. III. 



Methods of Determining the Age of the Different Floristic Ele- 

 ments of Easteryi North America. By J. W. Harshberger. Re- 

 port of the 8th International Geographical Congress, 1905. 7 pp. 



Original Ce^iters Concerned in North American Plant Dispersal. 

 By J. W. Harshberger. Proceedings of the Academy of Natural 

 Sciences of Philadelphia, January, 1905. i p. 



The Pla7it Forinations of the Adirondack Mountains. By J. W. 

 Harshberger. Torreya, November, 1905. 8 pp. 



The Plajit Formations of the Catskills. By J. W. Harshberger. 

 Plant World, November, 1905. 6 pp. 



The Plant Formations of the Bernuida Islayids. By J. W. Harsh- 

 berger. Proceedings of the Academy of Natural Sciences of 

 Philadelphia, October, 1905. 6 pp. 



Teratology in the Flowers of two Calif orniaji Willows. By W. 

 W. Mott. Botany, Vol. 2, No. 7. The University Press, Berke- 

 ley, California, 1905. 46 pp. 111. Price 50c. 



Two New Shade-Tree Pests. By M. V. Slingerland. Bulletin 

 No. 233, Cornell University Agricultural Experiment Station, 

 Ithaca, N. Y., 1905. 16 pp. 111. 



The Bronze Birch Borer. By M. V. Slingerland. Bulletin No. 

 234, Cornell University Agricultural Experiment Station, Ithaca, 

 N. Y., 1906. 16 pp. 111. 



Trees of Northeastern America. By C. S. Newhall. G. P. 

 Putnam's Sons, New York, 1904. 250 pp. New Ed. 



Primer 07i Trees and Birds. By John Davey. J. Davey, 

 Sewickley, Pa. 165 pp. 111. Price 50c. 



The Brown-tail Moth in New Hampshire. By E. D. Sander- 

 son. Bulletin No. 122, New Hampshire Agricultural Experi- 

 ment Station, Durham, N. H., 1906. 26 pp. 111. 



