ABBREVIATIONS 



A. C. Agricultural College. 



B. A. I. B. Bureau of Animal Industry Bulletin. 

 B. A. I. C. Bureau of Animal Industry Circular. 

 B. B. S. Bureau of Biological Survey. 



B. C. Bureau of Chemistry. 



B. E. Bureau of Entomology. 



B. P. I. Bureau of Plant Industry. 



B. S. Bureau of Soils or (rarely) Statistics. 



D. A. Department of Agriculture, or (rarely) Division of 



Accounts. 



D. of A. Department of Agriculture. 



D. P. Division of Publications. 



E. S. Experiment Station (Usually in combination with a 



state name abbreviated; as, 111. E. S., Illinois Ex- 

 periment Station). 



E. S. B. Experiment Station Bulletin. 



E. S. C. Experiment Station Circular. 



E. S. R. Experiment Station Record. 



F. B. Farmers' Bulletin. 

 F. S. Forest Service. 



O. E. S. Office of Experiment Stations. 

 O. P. R. Officer of Public Roads. 

 W. B. Weather Bureau. 



