MEMORANDA. 169 
at which I stated these cells are sold was 6d., not 4d., per 
dozen. Mr. Bailey informs me he has been put to some in- 
convenience in consequence of the misprint. 
I may also note that, as the seconder of the resolution pro- 
posed by Mr. Tyler (p. 64), you have called me Hill, instead 
of Hall. Again, at p. 65, in the vote of thanks, the word 
“Treasurer” should be inserted between “ President” and 
“ Secretaries.”-—W. H. Harz, Hackney. 
