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1921. The possible channels of spread and the feasi- 
bility of certain eradication or control methods. 
Internatl. Western White Pine Blister Rust 
Conf. for Western North America, Rpt. Proc. 
and Recom. 2; 56-57. [Processed.] 
Boyce, J. 9. 
1922. A menace to Douglas fir and hemlock. Timber- 
man 23 (9): 64. 
Boyce, J. 5. 
1922. Pathological investigative work. Timberman 24 
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1922. Pathological investigative work. (a) United States. 
Western White Pine Blister Rust Conf., Rpt. 
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Boyce, J.0- 
1922. Pathology is an essential of silviculture. Oreg. 
Agr. Col... Ann. (Gruise) (3: 30-32, 
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Boyce, aso. 
1922. White Pine blister rust in the Pacific North- 
west. (Abstract) Phytopathology 12: 448. 
Bovyicess de. 
1923. Decays and discolorations in airplane woods. 
U.S. Dept.” Age. "Bake i237 a) op. 
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1923. The deterioration of felled western yellow pine 
on insect-control projects: (|U.\\s. Dept. Apr. 
Dept. “Bul. 1140) ( ppag lus. 
Condensed in Timberman 24 (7): 157, 159-160. 1923. 
Boyce, J.a5. 
1923. Enemies of the forest. Part I--Disease. U. S. 
Forest Serv., Dist. 6, Study Course V, 
3 pp: [Processed.] Reissued, with title, 
Diseases of commercially important conifers 
in the Pacific Northwest. Sept. 17, 1926. 
Boyce, Jcis. 
1923. A study of decay in Douglas fir in the Pacific 
Northwest. U.S. "Dept. Agr.) Mepe. vouL. 
L163; 19 pp... tilts. 
Boyce, iS 
1924. Decay in Douglas fir in relation to cruising. 
Pacific Logging Cong. Proc. 15:7) 3-6; 
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Also in Timberman 26 (1): 51-54, illus. 1924. 
Lumber World Rev. 47 (9): 100-101. 1924. 
West Coast Lumberman 47 (554): 24-26. 1924. 
Boyce; Jens. 
1924. Investigative work, Office Of Forest Pathology. 
Western White Pine Blister Rust Conf., Meet- 
ing of Trustees, Rpt... Proc.) 924.1 hoe 
[Processed. | 
Boyce, J. S! 
1924. Investigative work on white pine blister rust in the 
Pacific Northwest for 1922. (Abstract) Phyto- 
pathology 14: 124. 
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