CONTENTS 



PAGE. 



Introduction 



H. L. A. Tarr, Ph. D. 



Sir E. J. Russell, D.Sc, F.R.S. . 



Brood Diseases in England : the 

 Results of a Three Year Investigation . 



G. D. Morison, Ph.D. Bee Paralysis 17 



Otto Morgenthaler, 



Dr.(phil.) 



Brood and Adult Bee Diseases in 

 Switzerland 22 



Jas. I.Hambleton,B.S. Control of American foul brood in the 



United States 31 



Discussion 



38 



