19191 



LIST OF PUBLICATIONS. 



XT 



17. 8. Department of Agriculture — Con. 



Scientific Contributions — Con. Page. 



Potasli from Kelp: Tlie Ex- 

 perimental Plant of the 

 United States Department 

 of Agriculture; Prelimin- 

 ary Paper, J. W. Turren- 

 tine and P. S. Shoalf 508 



Hemlock Bark as a Source 

 of Tannin, V. P. Edwardes 



Relation of Soil Moisture to 509 

 Orchard Irrigation Prac- 

 tice, S. Fortier 515 



Our Natural Ref50urces of 



Potash, F. W. Brown 518 



The Nature of the Recom- 

 biued Potash in Cement 

 Mill Dust, A. R. Merz and 

 W. H. Ross 518 



Evolution through Normal 



Diversity, O. F. Cook 522 



American Husbandry, a 

 Mucli Overlooked Publica- 

 tion, L. Carrier 527 



A Fossil Ear of Maize, G. N. 



Collins 530 



Kota, a Rust-Resisting Va- 

 riety of Connnon Spring 

 Wheat, L. R. Waldron and 

 J. A. Clark 535 



A National Forest Policy. 

 H. S. Graves 540 



The Collection and Some 

 Uses of the Oleoresin of 

 Douglas Fir (Oregon Fir 

 Balsam, Douglas Fir Tur- 

 pentine), S. A. Mahood — 541 



Curtailing Potato Diseases, 



W. A. Orton 545 



Daldinia vemicosa, a Py- 

 roxylophilous Fungus, A. 

 S. Rhoads 546 



Notes on North American 

 Birds, VIII, H. C. Ober- 

 holser 547 



The Migration of North 

 American Birds, VIII, IX, 



H. C. Oberholser 547 



Birds of a Washington 

 City Dooryard, H. O. Ober- 

 holser 547 



Another Purple Martin 

 Roost m the City of Wash- 

 ington, H. C. Oberholser__ 547 

 Observations on the Slaifting 

 Range, Migration, and 

 Economic Value of the 

 Bobolink, W. L. McAtee- 547 

 Eumvias v. Stoporala, H. C. 



Oberholser 547 



The Status of the Subfamily 

 Name Fuligulin.'e, H. C. 

 Oberholser .547 



U. S. Department of Ayriculture — Con. 



Scientific Contributions— Con. Page. 

 The Geographic Races of 

 Hedynieles melunoceplia- 



lus, H. C. Oberholser .547 



A Revision of the Subspecies 

 of Passerculus rostratus, 

 H. C. Oberholser 547 



Passerherbulus lecontcii 

 (Audubon) becomes Pas- 

 serheriuliis caudacutus 

 (Latham), H. C. Ober- 

 holser 547 



The Proper Orthography of 

 the Generic Name Phoe- 

 thornis Swainson, H. O. 

 Oberholser 547 



Descriptions of Nine New 

 North American Pikas, A. 

 H. Howell 547 



The Family Name of the 

 American Wood Warblers, 

 H. C. Oberholser 548 



The Treatment of Cloth to 

 Prevent Mildew, A. W. 

 Morrill and W, W. Yotli- 

 ers 551 



The Care of Spraying Ma- 

 chinery, W. W. Yothers— 551 



Two New Genera and Thir- 

 teen New Species of Aus- 

 tralian Thysanoptera, J. 

 D. Hood 551 



The Genus Phatnoma, E. H. 



Gibson 551 



The Genera Corythaica Stai 

 and Dolichocysta Cham- 

 pion (Tingidse: Heterop- 

 tera), E. H. Gibson 551 



Notes on the North Ameri- 

 can species of Corizus, E. 

 H. Gibson 551 



An Aerobic Spore-forming 

 Bacillus in Canned Sal- 

 mon, A. C. Hunter and 

 C. Thorn 557 



Feeding Beef Cattle, W. F. 

 Ward 564 



Observations Concerning the 

 Dissemination of Hog 

 Cholera by Insects, M. 

 Dorset, C. N. McBryde, 

 W. B. Nile, and I. H. 

 Rietz 578 



Tests to Determine Pres- 

 sures Due to Hydraulic 

 Fills, A. W. Goldbeck 582 



Results of Long-time Tests 

 of Creosote Treated Fence 

 Posts, C. H. Teesdale 585 



The County Farm Bureau : 

 A New Factor in Rural 

 Life, A. B. Graham .590 



Farm Management, J. H. 

 Arnold 592 



