86 
to exist. The facility with which ants evidently communicated with 
each other by their antennz was then spoken of, and it was suggested 
whether it might not even be a kind of speech in so shrill a tone 
probably, as to be utterly imperceptible by the human ear. 
_ The meeting then became a conversazione, when preparations of 
antenne, illustrative of the paper were exhibited by Dr. HALLIFAX 
and Messrs. R. GLAISYER and WONFOR. 
