*& WW. DEVOE & CO, 
ESTABLISHED (852. 
OFFICES, COR. FULTON AND WILLIAM STREETS, 
* New York. * 
3) ARTISTS’s MATERIALS € 
Sketching Outfits of all kinds. 
Tube Colors, Water Colors, Crayons, Drawing Paper, 
Canvas, Brushes, Oily and Mediums. 
Mathematical Instruments. 
louse Painter's’ Colors. Fregéo Colors. 
Fine Vasnighes. 
CORRESPONDENCE INVITED. CATALOGUES OF OUR DIFFERENT DEPARTMENTS TC 
RESPONSIBLE PARTIES. 
COFFIN, DEVOE & CO, : 176 RANDOLPH ST., CHICAGO. 
THE BOTANICAL GAZETTE, 
A monthly journal of 24 to 80 pages, well illustrated, devoted to botany in all 
its branches, and containihg articles of interest to both the professional and the 
amateur botanist. 
The seventeenth volume begins with January, 1892. $2.50 year; 25 cents 
a&number. Address: 
Pror. JOHN M. COULTER, Crawfordsville, Ind. 
Pror. CHARLES R. BARNES, Madison, Wis. 
Pror. J. C. ARTHUR, LaFayette, Ind. 
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. 
