BAUSCH & LOMB OPTICAL 60., 
MANUFACTURERS OF 
Microscopes, Telescopes, 
PHOTOGRAPHIC LENSES, 
And other Optical Instruments. 
ROCHESTER, N. Y.—531-539 North St. Paul St. 
NEW YORK—37 Maiden Lane. 
A catalogue with a number of improvements and additions in the line of 
Microscopes is in press now, and will be sent to any person interested in Mi- 
croscopy free on application. 
Botanica, va rns 
E. MORRISON, ; 
FAPHR WAREHOUSE 7 
No. 805 D Street, Washington, D. ¢. 
tandard Herbarium Paper, 1134 x 16%, 25 and 30 se at $4.50 and $5.50 per ream. 
Genus oie ieeet size (1634 by 24), No. 1, $4.25; No. 2, $2.50; No. 3, $2.00 per hundred. 
Also drying 
eR of ee er ee eee ce aS a ea ae Se eae 
ations 
~ AMERICAN 
MONTHLY 
MICROSCOPICAL JOURNAL, 
A periodical for all who use the Microscope, either professionally or as amateurs. 
“Lam much pleased with the JOURNAL, and h ” 
“T learn many new things from it, and I am sure that it is the case , with all who ze r 
The eighth volume now current. Subseription price, $1.00. 
Editor, HENRY L. OSBORN, Ph. D 
inieyette, Indiana, 
Business Manager, RUFUS W. DEERING, 
Box 630, Washington, D. C- 
