British Bee-Keeper's Guide Book to the Management of Bees...
Cowan, Thomas William Excerpt from British Bee-Keeper's Guide Book to the Management of Bees in Movable-Comb Hives, and the Use of Modern Bee-Appliances
Among others to whom I am also much indebted, I may men tion Dr. Burri, for permission to reproduce the series of beautiful photo-micrographs (pages 172 to which have enabled me to illustrate the most recent investigations, while this chapter has been entirely rewritten to bring it in accord with the latest invest...