( lviii_) 
butterflies I know of, and though now, in view of the great 
increase of our knowledge in the last thirty years, somewhat 
out of date, may still be usefully consulted in many cases. 
In conclusion, I may say that the change in our hour of 
meeting, which has been made in deference to the expressed 
wishes of a very large majority of our Fellows, will be 
generally approved, and that our meetings will thereby be 
rendered more sociable and not less scientific than they 
have been. 
