54 BULLETIN 1349, U. S. DEPARTMENT OF AGRICULTURE 
i 
h II 
1 
in 
II 
II 
MAR JO MAR./7 MAR.24 MAR.3/ APR. 7 APR./4 
APR.2/ APR. 23 MAYS MAY /2 MAY /S MAY 26 
Y>* 
1 
<JL//VE2 JUA/£S yJC//V£/6 JUME23 JUM£30 MLY 7 
Fig. 28.— Diagrammatic representation of the amount of sealed brood on each side of each frame 
in the three hive bodies of colony No. 4 from March 10 to July 7, 1922 
