TO CORRESPONDENTS. 
Authors’ Copies of Communications —We wish it understood that twelve 
of every original consid aa published in this Journal, are at the dispe 
author, on making known: his desire to have them. If rtrd wish a ] 
number of copies than this, they will be furnished for the trifling 
presswork, or binding, if bound. Extra ape: in no case, furnished before the 
lication of the number containing the arti : 
Authors should always specify at the Nea of their MSS. the number of 
copies of their communications which they may wish to have printed. 
cels to Messrs, Wiley & Putnam, booksellers, 35 Paternoster Row, London. 
The titles of | at maa and of their authors, must be fully given. 
Return tn proofs, not 
Notice alw aN en when communications seut to this Journal, have 
_OF are to be, ished a other Journa 
pub 
We Fequest 0 = friends, who desire to have thefr communications inserted 
particular number, to give us timely notice of the fact, as it sometimes ha appens ¢ 
the space is 5% Sacilies one number in advance. Attention to this request 
perhaps prevent disappointment on the part of authors, 
MAIL SUBSCRIBERS. 
Hereafter our mail subscribers will receive this Journal at five dollars per a 
num, they paying their own postage. The subscription price is still siz dollars 
those 
who receive it without oe to themselves. Those mail subscribers 
have made advances on the 
NOTICES, 
THE oabite are cautioned not to make payment for — to this Jouti 
except to such ees as are authorized by us to receive 
Me 
essrs. C. W. and J. E. James are now callecting for this Journal, and are 
authorized to receive all dues from our subscribers. 
TO OUR SUBSCRIBERS. 
- ‘We are under the necessity of urging our on generally to exert them: 
a coal ed our subscription list, which, 
the failur i re 
