PW. DEVOE & CO. 
ESTABLISHED 1852. 
OFFICES, COR. FULTON AND WILLIAM STREETS, 
| * New York. * 
| SARTISTS'e MATERIALS € 
Sketching Outfits of all kinds. 
Tube Colors, Water Colors, Crayons, Drawing Papet, 
Canvas, Brushes, Oily and Mediums. 
Mathematical Instruments. 
fEouge Painters Colorg. Fteséo Colors. 
Fine Varnishes. 
CORRESPONDENCE INVITED. CATALOGUES OF OUR DIFFERENT DEPARTMENTS TC 
RESPONSIBLE PARTIES. 
___ COFFIN, DEVOE & CO. : 176 RANDOLPH ST., CHICAGO, 
A CENTURY OF AMERICAN WEEDS. 
ices {Sample Label.] 
HALSTED’S AMERICAN WEEDS. 
No. 44. 
Hieracium aurantiacum, L. 
Golden Hawkweed. 
(Dept. Agr. Rept. 1890, pl. I.) (Bul. 37 (1891) Cornell Exp. Sta.) 
August, 1891. Prof. L. R. Jones. _ Burlington, Vt. 
- 
One special feature i i i Neatl, nted, 
8 the Root System, shown in nearly all instances. Neatly mou ’ 
$10.00, Byron D. HALSTED, New Brunswick, N. Jd. 
WILLIAM WALES, Fort Lee, N. J. 
MANUFAOTURER OF 
FIRST-CLASS MICROSCOPE OBJECTIVES. 
MICROSCOPES FURNISHED OF ALL MAKES—ZENTMAYER’S AL- 
WAYS ON HAND. INSTRUMENTS ORDERED IN NEW 
YORK CITY SENT ON APPROVAL. 
DISCOUNT TO COLLEGES. 
