98 MISCELLANEOUS PUBLICATION NO. 725, U.S. DEPARTMENT OF AGRICULTURE 
Nelson, Ralph My, and Beal, J3eA, 1486 
1929, Experiments with bluestain fungi in southern pines, 
Phytopathology 19: 1101-1106, 
Nelson, Ralph M., and Gravatt, G,. F. 1487 
1929, The tannin content of dead chestnut trees. Amer, 
Leather Chem. Assoc, Jour, 24: 479-499, 
Nelson, Ralph M,, and Sims, I. H. 1488 
1934, Fire wounds have close relation to exterior discolora- 
tion. of bark, U.S. Dept., Agr. Yearbook 1934: 
218-220, 
Nelson, Ralph M., Sims, Ivan H,, and Abell, MargaretS, 1489 
1933, Basal fire wounds on some southern Appalachian 
hardwoods, Jour, Forestry 3l: 829-837, illus, 
(Correction--Jour, Forestry 31: 981. 1933.) 
Orton, C;¢ RR. and Gravatt,, Ga Pliippe, 1490 
1953. Plant diseases from foreign countries. U. S. Bur. 
Plant Indus,, Soils, and Agr, Engin, , Div. of 
Mycology and Dis, Survey Spec, Pub. 5: 91-94, 
[Processed, | 
Orton, Wm,:.A.’; and, Beatte, Ry. Kent: 1491 
1923. The biological basis of foreign plant quarantines, 
Phytopathology 13: 295-306. 
Ostrom,:G: E. , vandit rue ah 1492 
1946, Test tube method for experiments in gum flow, Naval 
Stores Rev. 56 (35): 16, 26, 
Also in AT-FA Jour. 9 (2): 10. 1946. 
Ostrom, CG, s22:3. and 2xsge,ojRee. 1493 
1947, Effects of chemical stimulation on the health and 
vigor of treated pines, Part IIl, Reserve food con- 
tent, AT-FA Jour, 10 (4): 8-9, illus. 
Also, with title, Chemical stimulation: Its effects on the 
health and vigor of treated pines, III. Reserve of food 
content, Naval Stores Rev. 56 (43): 11, 14, 16, illus. 
Jans 25,0! Gate 
Overholts, L, O. 1494 
1938, Notes on fungi from the lower Mississippi Valley. 
Torrey Bot. Club Bul, 65: 167-180, illus. 
Pascoe, T. A.;, and Scheffer, Theodore C, 1495 
1950, Jack pine pulpwood deterioration in yard storage. 
Paper Trade Jour, 131 (2): 16-18, 20-21, illus. 
Also in Paper Mill News 74 (12): 58, 60, 62, 64, 66, 68. 
Mar algo 1: 
Pulp and Paper Mag. Canada 52 (7): 184, 186, 189, 190, 
196, 197% June’ L951; 
Paul, B. H. 1496 
1918, Blister rust work in New York 1917, In White Pine 
Blister Rust, published by Committee on the 
Suppression of the Pine Blister Rust in North 
Ame Friceaupp. \b3- 6, 
Pearce, John, and Spaulding, Perley. 1497 
1942, Plant pathology in relation to northeastern forest 
wildlife cover, Jour, Wildlife Mangt. 6: 194-202, 
illus. 
Peltier, George L, 1498 
1937, Distribution and prevalence of Ozonium root rot in 
the shelterbelt zone of Texas, Phytopathology 27: 
145-158, 
