LITERATURE CITED 



(1) Alexander, E. W. 



1905. How to rid your apiary of black brood/ Iti Gleanings in Bee- 

 Culture, V. 33, p. 1125. 



(2) MiLLEE, C. C. 



1911. Fifty years among the bees. 



(3) — 



1918. European foulbrood and its treatment. In American Bee Journ., 

 V. 58, no. 7. p. 232-234. July. 



(4) McCray, a. H. 



1917. Spore-forming bacteria of the apiary. In Jour. Agr. Research, 

 V. 8, no. 11, p. 399-420, pi. 93-94. 



(5) and White, G. F. 



1918. The diagnosis of bee diseases by laboratory methods. U. S. Dept. 

 Agr. Bui. 671, 15 p., 2 pi. 



(6) Phillips, E. F. 



1911. The treatment of bee diseases. U. S. Dept. Agr. Farmers' Bui. 442. 

 May 6. 



(7) 



1918. The control of European foulbrood. U. S. Dept. Agr. Farmers' BuL 

 975. July. 



(8) [Root, E. R.] 



1905. (Editorial.) In Gleanings in Bee-Culture, \. 33, p. 1126. Not. 1. 



(9) Yon Planta, A. 



1888. Ueber den Futtersaft der Bienen. In Zeit. f. Phys. Chemie von 

 Hoppe-Seyler, v. 12, p. 327-354. 



(10) 



1889. Ueber den Futtersaft der Bienen. In Zeit. f. Phys. Chemie von 

 Hoppe-Seyler, v. 13, p. 552-561. 



(11) West, N. D. 



1899. Foul and other forms of diseased brood in the State of New York. 

 In Gleanings in Bee-Culture, v. 27, p. 828. Nov. 15. 



(12) White, G. F. 



1912. The cause of European foulbrood. Cir. 157, Bur. Ent., U. S. Dept. 

 Agr. May 10. 



1 " Black brood " is an old name for European foulbrood. 

 28 



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