U. S. DEPARTMENT OF AGRICULTURE. 



BUREAU OF PLANT INDUSTRY— BULLETIN NO. 100. 



B. T. (JALLOWAY, Chi^ of Bureau. ^^^k.AU ' 



NEW yOk 



MISCELLANEOUS PAPERS, 



1. CRANBERRY SPRAYING EXPERIMENTS IN 1905. 



By C. L. SHEAR, Pathologist. 



II. THE WRAPPING OF APPLE GRAFTS AND ITS RELATION TO THE 



CROWN-GALL DISEASE. 



By HERMANN VON SCHRENK, Specinl Agent, 

 and GEORGE (t. HEDGCOCK, Asshtant. 



HI. GARLICKY WHEAT. 



By J. W. T. DUVEL, Asmlnnl. 



IV. METHODS OF TESTING THE BURNING QUALITY OF CIGAR TOBACCO. 



By WKtHTMAN W. GARNER, Scientific As»istant. 



V. THE DRUG KNOWN AS PINKROOT. 



By W. W. STOCK BERG ER, Expert. 



VI. ORCHARD GRASS. 



By R. A. OAKLEY, Assistant Agriculturist. 



VII. THE EFFECT OF COPPER UPON WATER BACTERIA. 



By KARL F. KELLERMAN, PhysiologiM, 

 and T. D. BECKWITH, Scientific Assistant. 



VIII. CONDITIONS AFFECTING LEGUME INOCULATION. 



By KARL F. KELLERMAN, Phi/slologlsl, 

 and T. R. ROBINSON, Assistant Pliysiologist. 



Issued April 2.5, 1907. 



WASHINGTON: 



GOVERNMENT PRINTINCx OFFICE, 



190 7. 



