AMEKICAN MONTHLY MICROSCOPICAL JOURNAL ADVERTISER. 1 



American Monthly Microscopical Journal. 



TENTH YEAR, 1880. 



Contains a record of the Progress of Microscopical Work, its Instruments, 

 Methods, Literature, and Results. It is thus a Contribution to Biology, 

 that Science depending upon the Microscope for many of its most important 

 discoveries. In the departments of Medical Microscopy and Bacteriology 

 are epitomized the important progress that is now being made in combating 

 disease and disease germs. Under Technique are contributions of several 

 of the foremost microscopists of the country. 



Bound volumes for 18S5 ($1.75 each), 1S86, 1SS7, 18SS ($1.35 each), 

 made from perfectly clean and unused numbers. 



Prices of unbound volumes :— Vol. II (1S81), $1.50; Vol. V (18S4), 

 $1.50; Vol. VI (1885), $1.50; Vol. VII (18S6), $1.25; Vol. VIII (1887), 

 $1.25 ; Vol. IX (1888), $1.00. 



The volumes for 18S0 (Vol. I), 1882 (Vol. Ill), and 1SS3 (Vol. IV) are 

 out of print. Subscribers having copies to dispose of will please inform us, 

 as we have several orders for them. 



Subscription -price $1.00 per year strictly in advance. All subscript 

 tions should end with the December number, that is, with a volume. A 

 date on the wrapper indicates the month to which payment has been made. 

 A blue pencil mark in the margin of this page directs attention to the date 

 upon the wrapper. 



fy 3 See club rates in January and other numbers. 



Remittances should be made by Postal Notes, Money Orders, or by Mont 

 sent in Registered Letters. Drafts should be made payable in Washington, 

 New York, Boston, or Philadelphia. 



A few copies of Leidy's Fresh-Water Rhizopods of North America can 

 still be had at $5.00 per copy ; also of Hitchcock's Synopsis of the same at 

 $1 .00 per copy. 



Directory of Microscopists. 



Information is being collected for this work, designed to bring together the 

 addresses, etc., of all the people in this country (1) who use the instrument, 

 (2) write upon the subject, (3) read its literature, collect slides, etc. 



'Wanted. — A correspondent in every town and city who will furnish the 

 needed information. To any such correspondent, who is not now a sub- 

 scriber, this Journal will be sent free for six months. 



Wanted. — Back numbers of all microscopical periodicals, second-hand 

 books relating to microscopy, etc. 



CHARLES W. SMILEY, Publisher, 



Box 630, Washington, D. C. 



