-8- 
BQUIPMENT AND METHODS—Continued 
(70) Xeomans, A. H. , and Bodenstein, W. G. 
An Exhaust Aerosol Generator for 1-1/2 Horsepower Motors. 
U. S. Bur* Ent. and Plant Quar. ET-238, 6 pp., illus. 
May. ^Processed*/ 
FOREST AND SHADE-TREE INSECTS AND TERMITES 
(71) Anderson, Roger F. 
Saratoga Splttlebug Injury to Pine. Jour. Econ* Ent* 40 
(l)t 26-33. February. 
(72) 
The Saratoga Splttlebug* Jour* Econ* Ent. aO (5): 695-701* 
October. 
(73) Berry, Paul A* 
Ovl position Habits and Early Stages of a Eucharld ( Kapala sp*) 
Ent. Soc. Wash. Proc. 49: 77-80. March. 
(74) Bess, Henry A. , Spurr, Stephen H. ,♦ and Littlefield, E. W.* 
Forest Site Conditions and the Gypsy Moth. Harvard Forest 
Bui* 22, 56 pp. 
(75) Bonberg, J. W. 
An Experimental Cutting for Pine Beetle Control by the McCloud 
River Lumber Company. Timberman 48 (7): 128-130* May* 
(76) Brewer, E. G. 
Report on Dutch Elm Disease* Amer* Forests 53 (3) J 124, 141* 
March* 
(77) Corliss, J. M. 
Gypsy Moth Control With DDT* Trees /jour. Amer* Arboriculture/ 
8 (1): 7, 16. November-December. 
(78) Dowden, Philip B. 
Experiments With DDT for the Control of the Gypsy Moth, 
Particularly With Aerial Equipment. U. S. Bur. Ent. and 
Plant Quar. E-726, 13 pp* June* /? rocessed j7 
(79) Eaton, C* B*, Jaynes, H. A«, Beal, J. A., and Muiry, J. W.* 
Airplane Spraying With DDT for Spruce Budworm Control. 
Forest Insect Investigations ^/Ottawa, Canada/ Bimo. Prog* 
Rpt* 3 (5) J 3-4* September-October* 
(80) Evenden, James C* 
Progress in Forest Insect Control, With Special Reference to 
the Tussock Moth Campaign. West. Forestry and Conserv. 
Assoc. Proc* 1947* December. 
(81) Fenner, L. M«, and Fate, L. B. 
Ceratostomella ulmi on Elm Bark Treated With 2,4-Dichloro- 
phenoxyacetic Acid. Phytopathology 37 (12): 925-928. December, 
