Plate 21. 



T. W. COWAN, F. G. S., F. R. M. S. 



Editor of the ''British Bee Journal.'' 



Author of "The British Bee-Keeper's Oulde Book'' and of '"/7j€ 



Honey Bee.'" 



This writer is mentioned pages 12, 146, 195, 239, 356. 469: 4"9- 4S'.>, 



481, 487. 



