


132 THE NORTHERN MICROSCOPIST. 

NOTICES TO CORRESPONDENTS. 
All communications should be ad- 
dressed to the Editor, Mr. George E. 
Davis, Dagmar Villa, Heaton Chapel, 
Stockport ; and matter intended for 
publication must reach us not later than 
the 14th of the month. 
All communications must be accom- 
panied by the name and address of 
the writers, not necessarily for publica- 
tion, but as a guarantee of good faith. 
Cheques and money orders to be made 
payable to George E. Davis, the latter 
at the Manchester Chief Office. 


B. C. C.—We shall be glad of your 
report, but please notice our paragraph 
in Notes and Queries relists of objects. 
P. D.—Mr. W. H. Bulloch’s address 
is 101, West Monroe Street, Chicago. 
C. J.—You may be correct. The 
normal size will be 32 pages in future 
instead of 24. 
B.—We trust you will be satisfied 
with the paragraph; it was the /east¢ 
we could say. 
J. J—It is quite easy to get goods 
from America. Go to work in the 
same way as if the vendor resided in 
Scotland. Send the order by post and 
remit payment by Foreign Money 
Order by next mail. 
T. H.—Our ‘‘ Free List” will be 
revised in July. 
W. B.—See reply to T. H. 
A. R.—An article upon the subject 
will appear in July. 

EXCHANGE COLUMN FOR 
SLIDES AND RAW MATERIAL. 
Communications not exceeding 24 words 
are inserted in thiscolumn free. They must 
reach us before the 14th of each month. 
Exchangers may adopt a nom-de-plume under 
care of the Editor, but in this case all replies 
must be accompanied with a penny stamp 
for each letter to cover postage, 
AIR PuMP.—A good air pump of 

small pattern, in exchange for a good 
2" objective, Wray’s first series prefer- 
red.—G., care of Editor. 
WELL-MOUNTED SLIDES of Patholo- 
gical and Histological specimens, in- 
jected and otherwise, in exchange for 
Insects, Polariscopic or Pathological 
slides. — Frank P. Hudnut, Orange, 
Ne ipa cone 
A SLIDE of well-cleaned Zpzthemia 
turgida offered for any other well- 
mounted object or material.—H. S. 
Woodman, P. O. Box 87, Brooklyn, 
E. D., New York, U.S. A. 
A BEAUTIFUL collection of wild 
seeds of Central Ohio to exchange. 
List furnished on application.—F. O. 
Jacobs, Newark, Ohio, U.S. A. 

GENERAL EXCHANGES. 

Dr. Lewis M. Eastman, 349, Lexing- 
ton Street, Baltimore, U. S. A. 
A. Norris, Church Lane, Urmston, 
near Manchester. 
R. L. Mestayer, Town Hall, Salford. 
C. J. Jones, 15, Princess Street, 
Manchester. 

SALE COLUMN FOR APPARATUS 
BOOKS, Ere. 
> 

Advertisements in this column are inserted 
at the rate 4d. for each 12 words or portions 
of twelve. 
Advertisers may adopt a nom-de-plume 
under care of the Editor, but in this case all 
replies must be accompanied by a penny 
stamp for each letter, to cover postage, 
All Advertisements intended for insertion 
in this column must reach us before the 14th 
of each month, 
WANTED, a good preparation of one 
of the larger Diatomaceae in conjuga- 
tion, for which £5 will be gladly paid. 
Address, L. D., care of the EDITOR. 
Microscopic SLipEs. — A small 
but well mounted collection to be dis- 
posed of. Address, ‘‘ Micro.,”’ care of 
the Editor of the Worthern Microscopist. 

