Fre, 61. 
1. Portion of a comb affeeted by foul brood in an advanced stage The empty 
cells are those from which healthy brood has been produced, or which have 
been occupied by diseased larve, the remains of which are not discernible in 
the print. All the capped cells bear the appearance of being diseased. This 
is indicated by the sunken cappings of the cells, and the numerous perforations 
jn the cappings. 
2. Portion of comb affected by foul brood, in a Jess advanced stage than “ 1.” 
The raised cappings indicate that there is a good deal of healthy brood, but the 
presence of diseased brood all over the comb is indicated by the sunken cappings. 
H.—A group of healthy cells ; other healthy cells being observable all over 
the comb. 
D.—Two groups of diseased cells, of which there are many more. 
B.—Healthv bees emerging from their cells. 
iese larve are not lying like the healthy 
