70 MISCELLANEOUS PUBLICATION NO, 725, U.S. DEPARTMENT OF AGRICULTURE 
Humphrey, C. J. 1046 
1922, Diseases of ornamental and forest trees, Wis, State 
Hort; Soc, “Anal Rpt. 52: 92-99} atlus: 
Also in Wis, Hort, 12 (12): 186-191, illus. Aug. 1922. 
Humphrey, C. J. 1047 
1923, Decay of lumber and building timbers due to Poria 
incrassata (B. & C.) Burt. Mycologia 15: 258- 
AOU. Wbuss 
Humphrey, C. J. 1048 
1923, Decay of poles and the fungi which cause it, Amer, 
Elec, Railway Engin, Assoc,, Spec. Com, on 
Wood Preserv., Rpt. 312 (Append, A): 52-69, 
illus, 
1049 
Humphrey, C. J. 
1923, The destruction by the fungus ''Poria incrassata" of 
coniferous timber in storage and when used in the 
construction of buildings, Amer. Wood Preservers' 
Assoc, }Proc, 193) 186=Z0l, aliuse 
Also in South, Lumber Jour, 49 (3): 36-37, 49-53, 55, illus, 
Feb, 1, 1923. 
West Coast Lumberman 43 (513): 24-25, 42-44, illus. 
Feb, Vlas hoe 3, 
Humphrey, C. J. 
1923, Destruction of buildings by decay is preventable, 
Wood, Preserv. News 1 (4): 65-67. 
[Humphrey, C. J.] 1051 
1923, Dr, Humphrey investigates dry rot conditions in 
Alabama, Wood Preserv. News 1 (6): 109, 
(Humphrey, C. J.] 1052 
1925, Dry rot, Timberman 26 (6): 50. 
Also, with title, Dry rot an insidious enemy of timber, in 
Natl. Coopers! Jour, 41 (1): 9. May 1925, 
Humphrey, C. J. 1053 
1925, Nature and cause of decay in building timbers, 
Building Officials' Conf. Ann, Meeting Proc, lL: 
133-151, illus, 
Humphrey, C. J., and Fleming, Ruth M, 1054 
1914, Toxicity of various wood preservatives, Jour, Indus, 
and Engin. Chem, 6 (2): 128-131, 
Humphrey, C. J., and Fleming, Ruth M, 1056 
1915, The toxicity to fungi of various oils and salts, par- 
ticularly those used in wood preservation, U. S, 
Dept. Agr. (Bult) (22/736 pp. . alles: 
Humphrey, C. J., Fleming, Ruth M., and Bateman, E, 1057 
1921, Studies on the toxicity of wood preservatives--lIII, 
Jour. Indus, and Engin, Chem. 13 (7): 618-621, 
illus, 
Humphrey, CC. J. ,; and Miles 713 Fr. 1058 
1925, Dry-rotin buildings and stored construction ma- 
terials and how to combat it, Ala, Polytech, Inst, 
Ext. Ciri°78,) 24 poe ,sallus: 
Humphrey, C. J., and Richards, C, Audrey. 1059 
1921, Pulp and pulpwood decay, Preliminary report on 
chemicals for the control of decay of pulp, Paper 
Mill and Wood Pulp News 44 (28): 16, 18, 20, 40. 
Also in Pulp and Paper Mag. Canada 19 (30): 781-784, 
July:Z8; 1921. 
1050 
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