66 
BULLETIN 55, U. S. DEPARTMENT 0E AGRICULTURE. 
BIBLIOGRAPHY. 
Anderson. Alexander P. Comparative Anatomy of the Normal Diseased Organs 
of Abies Balsamea. Affected with Aecidium Elatimim. (Botanical Gazette. 
Nove. pp. 1S97. v. 24. pp. 309-344. i 
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., 187$. v. 3. No. 4. pp. 593-602.) 
Huntington. A. 0. 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.) 
Mtyake. 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 Fir. ( 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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