Oregon State Monographs 



Price 



Studies in Bacteriology ^"f*: 



No. 1. Microorganisms and Soil Fertilitj', 



By Walter Beno BoUen, Ph.D., Professor of Bacteriology; 



Bacteriologist, Oregon Agricultural Experiment Station $1.00 



Studies in Botany 



No. 1. Tuberales of North America, 



By Helen M. Gilkey, Ph.D., Professor of Botany; 



Curator of Herbarium 50 



No. 2. Developmental Morphology of Alpova, 



By S. M. Zeller, Ph.D., Plant Pathologist 35 



No. 3. Paleoecology of Two Peat Deposits on the Oregon Coast, 



By Henry P. Hansen, Ph.D., Professor of Botany .50 



No. 4. Moss Flora of the Willamette Valley, Oregon, 



By Clara J. Chapman, M.S., Graduate Assistant, and Ethel I. 



Sanborn, Ph.D., Professor of Botanj' 50 



No. 5. Floral Anatomy of the Santalaceae and Some Related Forms, 



By Frank H. Smith, Ph.D., Associate Professor of Botanj-, 



and Elizabeth C. Smith, Ph.D " 50 



No. 6. Septoria Disease of Gramineae in Western United States. 



By Roderick Sprague, Ph.D., Pathologist 1.50 



No. 7. Clavaria, the Species Known from Oregon and the Pacific 

 Northwest, 

 By Maxwell S. Doty, Ph.D., Department of Botany, 



Northwestern University 75 



No. 8. The Marine Algae of the Coos Bay-Cape Arago Region of Oregon, 

 By Ethel I. Sanborn, Ph.D., Professor of Botany and Paleo- 

 botany, and Alaxwell S. Doty, Ph.D., Department of Botany, 



Northwestern University 75 



No. 9. Northwestern American Plants, 



By Helen M. Gilkey, Ph.D., Professor of Botany, 



Curator of Herbarium 75 



No. 10. Species of Selenophoma on North American Grasses, 



By Roderick Sprague, Ph.D., Pathologist, and A. G. Johnson, 



Ph.D., Pathologist, U. S. Department of Agriculture 75 



No. 11. Aquatic Plants of the Pacific Northwest with Vegetative Keys, 

 By Albert N. Steward, Ph.D., La Rea T. Dennis, M. A., 



and Helen M. Gilkey, Ph.D 2.50 



No. 12. Winter Twigs, a wintertime kej' to deciduous trees and shrubs of 

 northwestern Oregon and western Washington, 

 By Helen M. Gilkey, Ph.D., Professor of Botany, and Patricia 

 L. Packard, M.S., Assistant Professor of Biolog}^ College of 

 Idaho 



Paper binding 2.50 



Cloth binding -. - 3.50 



Studies in Economics 



No. 1. The Salmon Canning Industry, 



By D. B. DeLoach, Ph.D., Professor of Agricultural 

 Economics 50 



115 



