EEE BROOD-KEABING- CYCLE OF THE HONEYBEE 



47 



£&&00 







1 1 ! 







/s;c>00 



- 





CO. 



L0A/ 

 /3. 



X5" 



/j* 





















- 















1 





- 





" i 



' 









| 



\ 





&00O 

 ■O 



' 











ft 





, 



■\ 











k| 





\ 



2Q000 



M4£. A/K. M4y (/W£ <Si/LrstfM?. JE/7 OCT ACK. ^ft. /W i/itV£ t/M.r S?M2 S£W 00r 



&0.000\ 1 1 1 1 1 1 , 1 20000 r 



/j;0<90 



^000 



Z0.000 



j:000 



MS*, sire, /wr </t//y£ </M.rs7t/& s£rr 0cr 



/we. see. /wry c/wfuMr stviz s£/v 0cr 



Fif,s. )3 to 16.— Curves showing amount of scaled brood found weekly during the season of 1921 in 



colonies Nos. 13 to 18 



