68 BULLETIN 55, U. S. DEPARTMENT OE AGEICULTUEE. 



BIBLIOGRAPHY. 



Anderson, Alexander P. Comparative Anatomy of the Normal Diseased Organs 



of Abies Balsamea, Affected with Aecidium Ehitinum. (Botanical Gazette, 



Nove, pp. 1897, v. 24, pp. 309-344.) 

 Balsam Fir, il. (Hardwood Record, Apr. 25, 1908, v. 26, No. 1, pp. 16-17.) 

 Clark, J. F. On the Form of the Bole of the Balsam Fir. (Forestry Quarterly, Jan. 



1903, V. 1, pp. 56-61.) 

 DoRNER, Herman B. The Resin Ducts and Strengthening Cells of Abies and 



Picea. (Indiana Academy of Science, Proceedings, 1899, pp. 116-129.) 

 Engelmann, George. A Synopsis of the American Firs. (Transactions of the 



Academy of Science of St. Louis, 1878, v. 3, No. 4, pp. 593-602.) 

 Huntington, A. O. Balsam Fir. (New England Magazine, Oct. 1904, n. s. v. 31, 



p. 225.) 

 McAdam, T. The "Human Interest" in Firs. (Garden Magazine, Aug. 1909, v. 



10, No. 1, pp. 12-14.) 

 JtliYAKE, K. Contribution to the Fertilization and Embryogeny of Abies Balsamea. 



(Beihefte zum Botanische Centralblatt, 1903, v. 14, pp. 134-144.) 

 Moore, B.,and Rogers, R. L. Notes on Balsam Fir. (Forestry Quarterly, March 



1907, V. 5, pp. 41-50.) 

 RoTHROCK, J. T. Balsam Fii-. (Forest Leaves, Feb. 1910, v. 12, No. 7, p. 105.) 

 von Schrenk, Hermann. Glassy Fir. (Missouri Botanical Garden, 16th Annual 



Report, 1905, pp. 117-120.) 



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