Plate 27. 



EDOUARD BERTRAND, 



Author of "Cdiulultc (Ju Ruchcr." 



Former publisher of the ''Bevuc Internationale D' Apiculture." 



This writer is mentioned pages 114, 146, 420, 474, 476, 477, 478, 479, 

 485, 486, 487, 530. 



