52 



Cluster 1. 



Unfertilized eggs, . 

 Eggs with dead embryos, 

 Eggs apparently alive, . 



Total, 



Unfertilized eggs, . 

 Eggs with dead embryos, 

 Eggs apparently alive, . 



Total, 



8.33 

 88 =91.67 



96 eggs. 

 Cluster 2. 



per cent., or about 8 per cent. 

 per cent., or about 92 per cent. 



3.76 

 128 =96.24 



133 eggs. 



per cent., or about 3.5 per cent, 

 per cent., or about 96.5 per cent. 



Cluster 3. 



Unfertilized eggs, . 

 Eggs with dead embryos, 

 Eggs apparently alive, . 



Total, 



Unfertilized eggs, . 

 Eggs with dead embryos, 

 Eggs apparently alive, . 



Total, 



2.75 



212 =97.25 

 218 eggs. 



Cluster 4. 

 2 | 

 . ? = 4.72 



121 =95.28 

 127 eggs. 



per cent., or about 2.5 per cent. 

 per cent., or about 97.5 per cent. 



per cent., or about 4.5 per cent. 

 per cent., or about 95.5 per cent. 



Cluster 5. 



Unfertilized eggs, . 

 Eggs with dead embryos, 

 Eggs apparently alive, . 



Total, 



= 5.59 per cent., or about 5.5 per cent. 

 152 =94.41 per cent., or about 94.5 per cent. 



161 eggs. 



The average of these 5 clusters gives the following result : 



Dead eggs, 



Eggs apparently alive, . 



Total, 



7 = 4.76 per cent., or about 4.5 per cent. 

 140 =95.24 per cent., or about 95.5 per cent. 



147 eggs. 



We notice that the clusters of this locality in which the wilt had 

 operated are far smaller than normal ones, since about 3 clusters are 

 necessary to equal the size of a normal one. The percentage of dead 

 eggs, however, does not attain that of other localities. 



