136 



DECIDUOUS FRflJIT INSECTS AND INSECTICIDES. 



observation, 1,748 of which hatched, or a total of 93 per cent. A 

 complete record of the incubation periods of all the eggs is shown in 

 Table XXIV. 



Table XXIV. — Second-hrood eggs. Incubation period of eggs laid in rearing cages. 



